2018485700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23831}}^1$

素因数の和:23874

約数の個数: 108

約数和(自身を含む): 5502522816

約数和(自身を除く): 3484037116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 121, 140, 154, 175, 220, 242, 275, 308, 350, 385, 484, 550, 605, 700, 770, 847, 1100, 1210, 1540, 1694, 1925, 2420, 3025, 3388, 3850, 4235, 6050, 7700, 8470, 12100, 16940, 21175, 23831, 42350, 47662, 84700, 95324, 119155, 166817, 238310, 262141, 333634, 476620, 524282, 595775, 667268, 834085, 1048564, 1191550, 1310705, 1668170, 1834987, 2383100, 2621410, 2883551, 3336340, 3669974, 4170425, 5242820, 5767102, 6553525, 7339948, 8340850, 9174935, 11534204, 13107050, 14417755, 16681700, 18349870, 20184857, 26214100, 28835510, 36699740, 40369714, 45874675, 57671020, 72088775, 80739428, 91749350, 100924285, 144177550, 183498700, 201848570, 288355100, 403697140, 504621425, 1009242850, 2018485700]

約数ペア:

[(1, 2018485700), (2, 1009242850), (4, 504621425), (5, 403697140), (7, 288355100), (10, 201848570), (11, 183498700), (14, 144177550), (20, 100924285), (22, 91749350), (25, 80739428), (28, 72088775), (35, 57671020), (44, 45874675), (50, 40369714), (55, 36699740), (70, 28835510), (77, 26214100), (100, 20184857), (110, 18349870), (121, 16681700), (140, 14417755), (154, 13107050), (175, 11534204), (220, 9174935), (242, 8340850), (275, 7339948), (308, 6553525), (350, 5767102), (385, 5242820), (484, 4170425), (550, 3669974), (605, 3336340), (700, 2883551), (770, 2621410), (847, 2383100), (1100, 1834987), (1210, 1668170), (1540, 1310705), (1694, 1191550), (1925, 1048564), (2420, 834085), (3025, 667268), (3388, 595775), (3850, 524282), (4235, 476620), (6050, 333634), (7700, 262141), (8470, 238310), (12100, 166817), (16940, 119155), (21175, 95324), (23831, 84700), (42350, 47662)]