77253620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{773}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 171642240

約数和(自身を除く): 94388620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 263, 380, 526, 773, 1052, 1315, 1546, 2630, 3092, 3865, 4997, 5260, 7730, 9994, 14687, 15460, 19988, 24985, 29374, 49970, 58748, 73435, 99940, 146870, 203299, 293740, 406598, 813196, 1016495, 2032990, 3862681, 4065980, 7725362, 15450724, 19313405, 38626810, 77253620]

約数ペア:

[(1, 77253620), (2, 38626810), (4, 19313405), (5, 15450724), (10, 7725362), (19, 4065980), (20, 3862681), (38, 2032990), (76, 1016495), (95, 813196), (190, 406598), (263, 293740), (380, 203299), (526, 146870), (773, 99940), (1052, 73435), (1315, 58748), (1546, 49970), (2630, 29374), (3092, 24985), (3865, 19988), (4997, 15460), (5260, 14687), (7730, 9994)]