505740802900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1343983}}^1$

素因数の和:1344121

約数の個数: 72

約数和(自身を含む): 1133913924864

約数和(自身を除く): 628173121964

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 71, 100, 106, 142, 212, 265, 284, 355, 530, 710, 1060, 1325, 1420, 1775, 2650, 3550, 3763, 5300, 7100, 7526, 15052, 18815, 37630, 75260, 94075, 188150, 376300, 1343983, 2687966, 5375932, 6719915, 13439830, 26879660, 33599575, 67199150, 71231099, 95422793, 134398300, 142462198, 190845586, 284924396, 356155495, 381691172, 477113965, 712310990, 954227930, 1424621980, 1780777475, 1908455860, 2385569825, 3561554950, 4771139650, 5057408029, 7123109900, 9542279300, 10114816058, 20229632116, 25287040145, 50574080290, 101148160580, 126435200725, 252870401450, 505740802900]

約数ペア:

[(1, 505740802900), (2, 252870401450), (4, 126435200725), (5, 101148160580), (10, 50574080290), (20, 25287040145), (25, 20229632116), (50, 10114816058), (53, 9542279300), (71, 7123109900), (100, 5057408029), (106, 4771139650), (142, 3561554950), (212, 2385569825), (265, 1908455860), (284, 1780777475), (355, 1424621980), (530, 954227930), (710, 712310990), (1060, 477113965), (1325, 381691172), (1420, 356155495), (1775, 284924396), (2650, 190845586), (3550, 142462198), (3763, 134398300), (5300, 95422793), (7100, 71231099), (7526, 67199150), (15052, 33599575), (18815, 26879660), (37630, 13439830), (75260, 6719915), (94075, 5375932), (188150, 2687966), (376300, 1343983)]