1345961140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{4679}}^1$

素因数の和:5464

約数の個数: 48

約数和(自身を含む): 2979849600

約数和(自身を除く): 1633888460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 757, 1514, 3028, 3785, 4679, 7570, 9358, 14383, 15140, 18716, 23395, 28766, 46790, 57532, 71915, 88901, 93580, 143830, 177802, 287660, 355604, 444505, 889010, 1778020, 3542003, 7084006, 14168012, 17710015, 35420030, 67298057, 70840060, 134596114, 269192228, 336490285, 672980570, 1345961140]

約数ペア:

[(1, 1345961140), (2, 672980570), (4, 336490285), (5, 269192228), (10, 134596114), (19, 70840060), (20, 67298057), (38, 35420030), (76, 17710015), (95, 14168012), (190, 7084006), (380, 3542003), (757, 1778020), (1514, 889010), (3028, 444505), (3785, 355604), (4679, 287660), (7570, 177802), (9358, 143830), (14383, 93580), (15140, 88901), (18716, 71915), (23395, 57532), (28766, 46790)]