519885500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2040

約数の個数: 96

約数和(自身を含む): 1241630208

約数和(自身を除く): 721744708

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 125, 155, 170, 250, 310, 340, 425, 500, 527, 620, 775, 850, 1054, 1550, 1700, 1973, 2108, 2125, 2635, 3100, 3875, 3946, 4250, 5270, 7750, 7892, 8500, 9865, 10540, 13175, 15500, 19730, 26350, 33541, 39460, 49325, 52700, 61163, 65875, 67082, 98650, 122326, 131750, 134164, 167705, 197300, 244652, 246625, 263500, 305815, 335410, 493250, 611630, 670820, 838525, 986500, 1039771, 1223260, 1529075, 1677050, 2079542, 3058150, 3354100, 4159084, 4192625, 5198855, 6116300, 7645375, 8385250, 10397710, 15290750, 16770500, 20795420, 25994275, 30581500, 51988550, 103977100, 129971375, 259942750, 519885500]

約数ペア:

[(1, 519885500), (2, 259942750), (4, 129971375), (5, 103977100), (10, 51988550), (17, 30581500), (20, 25994275), (25, 20795420), (31, 16770500), (34, 15290750), (50, 10397710), (62, 8385250), (68, 7645375), (85, 6116300), (100, 5198855), (124, 4192625), (125, 4159084), (155, 3354100), (170, 3058150), (250, 2079542), (310, 1677050), (340, 1529075), (425, 1223260), (500, 1039771), (527, 986500), (620, 838525), (775, 670820), (850, 611630), (1054, 493250), (1550, 335410), (1700, 305815), (1973, 263500), (2108, 246625), (2125, 244652), (2635, 197300), (3100, 167705), (3875, 134164), (3946, 131750), (4250, 122326), (5270, 98650), (7750, 67082), (7892, 65875), (8500, 61163), (9865, 52700), (10540, 49325), (13175, 39460), (15500, 33541), (19730, 26350)]