15668426380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2425453}}^1$

素因数の和:2425498

約数の個数: 48

約数和(自身を含む): 36672864480

約数和(自身を除く): 21004438100

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 2425453, 4850906, 9701812, 12127265, 24254530, 41232701, 46083607, 48509060, 82465402, 92167214, 164930804, 184334428, 206163505, 230418035, 412327010, 460836070, 783421319, 824654020, 921672140, 1566842638, 3133685276, 3917106595, 7834213190, 15668426380]

約数ペア:

[(1, 15668426380), (2, 7834213190), (4, 3917106595), (5, 3133685276), (10, 1566842638), (17, 921672140), (19, 824654020), (20, 783421319), (34, 460836070), (38, 412327010), (68, 230418035), (76, 206163505), (85, 184334428), (95, 164930804), (170, 92167214), (190, 82465402), (323, 48509060), (340, 46083607), (380, 41232701), (646, 24254530), (1292, 12127265), (1615, 9701812), (3230, 4850906), (6460, 2425453)]