20238047500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1973}}^1$

素因数の和:2381

約数の個数: 120

約数和(自身を含む): 48433858704

約数和(自身を除く): 28195811204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 373, 500, 550, 625, 746, 1100, 1250, 1375, 1492, 1865, 1973, 2500, 2750, 3730, 3946, 4103, 5500, 6875, 7460, 7892, 8206, 9325, 9865, 13750, 16412, 18650, 19730, 20515, 21703, 27500, 37300, 39460, 41030, 43406, 46625, 49325, 82060, 86812, 93250, 98650, 102575, 108515, 186500, 197300, 205150, 217030, 233125, 246625, 410300, 434060, 466250, 493250, 512875, 542575, 735929, 932500, 986500, 1025750, 1085150, 1233125, 1471858, 2051500, 2170300, 2466250, 2564375, 2712875, 2943716, 3679645, 4932500, 5128750, 5425750, 7359290, 8095219, 10257500, 10851500, 13564375, 14718580, 16190438, 18398225, 27128750, 32380876, 36796450, 40476095, 54257500, 73592900, 80952190, 91991125, 161904380, 183982250, 202380475, 367964500, 404760950, 459955625, 809521900, 919911250, 1011902375, 1839822500, 2023804750, 4047609500, 5059511875, 10119023750, 20238047500]

約数ペア:

[(1, 20238047500), (2, 10119023750), (4, 5059511875), (5, 4047609500), (10, 2023804750), (11, 1839822500), (20, 1011902375), (22, 919911250), (25, 809521900), (44, 459955625), (50, 404760950), (55, 367964500), (100, 202380475), (110, 183982250), (125, 161904380), (220, 91991125), (250, 80952190), (275, 73592900), (373, 54257500), (500, 40476095), (550, 36796450), (625, 32380876), (746, 27128750), (1100, 18398225), (1250, 16190438), (1375, 14718580), (1492, 13564375), (1865, 10851500), (1973, 10257500), (2500, 8095219), (2750, 7359290), (3730, 5425750), (3946, 5128750), (4103, 4932500), (5500, 3679645), (6875, 2943716), (7460, 2712875), (7892, 2564375), (8206, 2466250), (9325, 2170300), (9865, 2051500), (13750, 1471858), (16412, 1233125), (18650, 1085150), (19730, 1025750), (20515, 986500), (21703, 932500), (27500, 735929), (37300, 542575), (39460, 512875), (41030, 493250), (43406, 466250), (46625, 434060), (49325, 410300), (82060, 246625), (86812, 233125), (93250, 217030), (98650, 205150), (102575, 197300), (108515, 186500)]