1910921390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{3583}}^1$

素因数の和:4017

約数の個数: 64

約数和(自身を含む): 4149411840

約数和(自身を除く): 2238490450

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 401, 665, 802, 1330, 2005, 2807, 3583, 4010, 5614, 7166, 7619, 14035, 15238, 17915, 25081, 28070, 35830, 38095, 50162, 53333, 68077, 76190, 106666, 125405, 136154, 250810, 266665, 340385, 476539, 533330, 680770, 953078, 1436783, 2382695, 2873566, 4765390, 7183915, 10057481, 14367830, 20114962, 27298877, 50287405, 54597754, 100574810, 136494385, 191092139, 272988770, 382184278, 955460695, 1910921390]

約数ペア:

[(1, 1910921390), (2, 955460695), (5, 382184278), (7, 272988770), (10, 191092139), (14, 136494385), (19, 100574810), (35, 54597754), (38, 50287405), (70, 27298877), (95, 20114962), (133, 14367830), (190, 10057481), (266, 7183915), (401, 4765390), (665, 2873566), (802, 2382695), (1330, 1436783), (2005, 953078), (2807, 680770), (3583, 533330), (4010, 476539), (5614, 340385), (7166, 266665), (7619, 250810), (14035, 136154), (15238, 125405), (17915, 106666), (25081, 76190), (28070, 68077), (35830, 53333), (38095, 50162)]