22021000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 55275480

約数和(自身を除く): 33254480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 61, 76, 95, 100, 122, 125, 152, 190, 200, 244, 250, 305, 361, 380, 475, 488, 500, 610, 722, 760, 950, 1000, 1159, 1220, 1444, 1525, 1805, 1900, 2318, 2375, 2440, 2888, 3050, 3610, 3800, 4636, 4750, 5795, 6100, 7220, 7625, 9025, 9272, 9500, 11590, 12200, 14440, 15250, 18050, 19000, 22021, 23180, 28975, 30500, 36100, 44042, 45125, 46360, 57950, 61000, 72200, 88084, 90250, 110105, 115900, 144875, 176168, 180500, 220210, 231800, 289750, 361000, 440420, 550525, 579500, 880840, 1101050, 1159000, 2202100, 2752625, 4404200, 5505250, 11010500, 22021000]

約数ペア:

[(1, 22021000), (2, 11010500), (4, 5505250), (5, 4404200), (8, 2752625), (10, 2202100), (19, 1159000), (20, 1101050), (25, 880840), (38, 579500), (40, 550525), (50, 440420), (61, 361000), (76, 289750), (95, 231800), (100, 220210), (122, 180500), (125, 176168), (152, 144875), (190, 115900), (200, 110105), (244, 90250), (250, 88084), (305, 72200), (361, 61000), (380, 57950), (475, 46360), (488, 45125), (500, 44042), (610, 36100), (722, 30500), (760, 28975), (950, 23180), (1000, 22021), (1159, 19000), (1220, 18050), (1444, 15250), (1525, 14440), (1805, 12200), (1900, 11590), (2318, 9500), (2375, 9272), (2440, 9025), (2888, 7625), (3050, 7220), (3610, 6100), (3800, 5795), (4636, 4750)]