2045608900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:422

約数の個数: 108

約数和(自身を含む): 4672141936

約数和(自身を除く): 2626533036

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 43, 50, 82, 86, 100, 164, 172, 205, 215, 283, 410, 430, 566, 820, 860, 1025, 1075, 1132, 1415, 1681, 1763, 2050, 2150, 2830, 3362, 3526, 4100, 4300, 5660, 6724, 7052, 7075, 8405, 8815, 11603, 12169, 14150, 16810, 17630, 23206, 24338, 28300, 33620, 35260, 42025, 44075, 46412, 48676, 58015, 60845, 72283, 84050, 88150, 116030, 121690, 144566, 168100, 176300, 232060, 243380, 289132, 290075, 304225, 361415, 475723, 498929, 580150, 608450, 722830, 951446, 997858, 1160300, 1216900, 1445660, 1807075, 1902892, 1995716, 2378615, 2494645, 3614150, 4757230, 4989290, 7228300, 9514460, 9978580, 11893075, 12473225, 20456089, 23786150, 24946450, 40912178, 47572300, 49892900, 81824356, 102280445, 204560890, 409121780, 511402225, 1022804450, 2045608900]

約数ペア:

[(1, 2045608900), (2, 1022804450), (4, 511402225), (5, 409121780), (10, 204560890), (20, 102280445), (25, 81824356), (41, 49892900), (43, 47572300), (50, 40912178), (82, 24946450), (86, 23786150), (100, 20456089), (164, 12473225), (172, 11893075), (205, 9978580), (215, 9514460), (283, 7228300), (410, 4989290), (430, 4757230), (566, 3614150), (820, 2494645), (860, 2378615), (1025, 1995716), (1075, 1902892), (1132, 1807075), (1415, 1445660), (1681, 1216900), (1763, 1160300), (2050, 997858), (2150, 951446), (2830, 722830), (3362, 608450), (3526, 580150), (4100, 498929), (4300, 475723), (5660, 361415), (6724, 304225), (7052, 290075), (7075, 289132), (8405, 243380), (8815, 232060), (11603, 176300), (12169, 168100), (14150, 144566), (16810, 121690), (17630, 116030), (23206, 88150), (24338, 84050), (28300, 72283), (33620, 60845), (35260, 58015), (42025, 48676), (44075, 46412)]