8444170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:947

約数の個数: 48

約数和(自身を含む): 18632160

約数和(自身を除く): 10187990

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 907, 931, 1330, 1814, 1862, 4535, 4655, 6349, 9070, 9310, 12698, 17233, 31745, 34466, 44443, 63490, 86165, 88886, 120631, 172330, 222215, 241262, 444430, 603155, 844417, 1206310, 1688834, 4222085, 8444170]

約数ペア:

[(1, 8444170), (2, 4222085), (5, 1688834), (7, 1206310), (10, 844417), (14, 603155), (19, 444430), (35, 241262), (38, 222215), (49, 172330), (70, 120631), (95, 88886), (98, 86165), (133, 63490), (190, 44443), (245, 34466), (266, 31745), (490, 17233), (665, 12698), (907, 9310), (931, 9070), (1330, 6349), (1814, 4655), (1862, 4535)]