1569563020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{1459}}^1$

素因数の和:1655

約数の個数: 72

約数和(自身を含む): 3504438000

約数和(自身を除く): 1934874980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 361, 380, 596, 722, 745, 1444, 1459, 1490, 1805, 2831, 2918, 2980, 3610, 5662, 5836, 7220, 7295, 11324, 14155, 14590, 27721, 28310, 29180, 53789, 55442, 56620, 107578, 110884, 138605, 215156, 217391, 268945, 277210, 434782, 526699, 537890, 554420, 869564, 1053398, 1075780, 1086955, 2106796, 2173910, 2633495, 4130429, 4347820, 5266990, 8260858, 10533980, 16521716, 20652145, 41304290, 78478151, 82608580, 156956302, 313912604, 392390755, 784781510, 1569563020]

約数ペア:

[(1, 1569563020), (2, 784781510), (4, 392390755), (5, 313912604), (10, 156956302), (19, 82608580), (20, 78478151), (38, 41304290), (76, 20652145), (95, 16521716), (149, 10533980), (190, 8260858), (298, 5266990), (361, 4347820), (380, 4130429), (596, 2633495), (722, 2173910), (745, 2106796), (1444, 1086955), (1459, 1075780), (1490, 1053398), (1805, 869564), (2831, 554420), (2918, 537890), (2980, 526699), (3610, 434782), (5662, 277210), (5836, 268945), (7220, 217391), (7295, 215156), (11324, 138605), (14155, 110884), (14590, 107578), (27721, 56620), (28310, 55442), (29180, 53789)]