2511797900

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{1117}}^1$

素因数の和:1443

約数の個数: 72

約数和(自身を含む): 5531416800

約数和(自身を除く): 3019618900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 199, 226, 398, 452, 565, 796, 995, 1117, 1130, 1990, 2234, 2260, 2825, 3980, 4468, 4975, 5585, 5650, 9950, 11170, 11300, 19900, 22340, 22487, 27925, 44974, 55850, 89948, 111700, 112435, 126221, 222283, 224870, 252442, 444566, 449740, 504884, 562175, 631105, 889132, 1111415, 1124350, 1262210, 2222830, 2248700, 2524420, 3155525, 4445660, 5557075, 6311050, 11114150, 12622100, 22228300, 25117979, 50235958, 100471916, 125589895, 251179790, 502359580, 627949475, 1255898950, 2511797900]

約数ペア:

[(1, 2511797900), (2, 1255898950), (4, 627949475), (5, 502359580), (10, 251179790), (20, 125589895), (25, 100471916), (50, 50235958), (100, 25117979), (113, 22228300), (199, 12622100), (226, 11114150), (398, 6311050), (452, 5557075), (565, 4445660), (796, 3155525), (995, 2524420), (1117, 2248700), (1130, 2222830), (1990, 1262210), (2234, 1124350), (2260, 1111415), (2825, 889132), (3980, 631105), (4468, 562175), (4975, 504884), (5585, 449740), (5650, 444566), (9950, 252442), (11170, 224870), (11300, 222283), (19900, 126221), (22340, 112435), (22487, 111700), (27925, 89948), (44974, 55850)]