191177620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16229}}^1$

素因数の和:16288

約数の個数: 48

約数和(自身を含む): 436262400

約数和(自身を除く): 245084780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 16229, 32458, 64916, 81145, 162290, 308351, 324580, 503099, 616702, 1006198, 1233404, 1541755, 2012396, 2515495, 3083510, 5030990, 6167020, 9558881, 10061980, 19117762, 38235524, 47794405, 95588810, 191177620]

約数ペア:

[(1, 191177620), (2, 95588810), (4, 47794405), (5, 38235524), (10, 19117762), (19, 10061980), (20, 9558881), (31, 6167020), (38, 5030990), (62, 3083510), (76, 2515495), (95, 2012396), (124, 1541755), (155, 1233404), (190, 1006198), (310, 616702), (380, 503099), (589, 324580), (620, 308351), (1178, 162290), (2356, 81145), (2945, 64916), (5890, 32458), (11780, 16229)]