525100420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{118801}}^1$

素因数の和:118840

約数の個数: 48

約数和(自身を含む): 1257400368

約数和(自身を除く): 732299948

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 118801, 237602, 475204, 594005, 1188010, 1544413, 2019617, 2376020, 3088826, 4039234, 6177652, 7722065, 8078468, 10098085, 15444130, 20196170, 26255021, 30888260, 40392340, 52510042, 105020084, 131275105, 262550210, 525100420]

約数ペア:

[(1, 525100420), (2, 262550210), (4, 131275105), (5, 105020084), (10, 52510042), (13, 40392340), (17, 30888260), (20, 26255021), (26, 20196170), (34, 15444130), (52, 10098085), (65, 8078468), (68, 7722065), (85, 6177652), (130, 4039234), (170, 3088826), (221, 2376020), (260, 2019617), (340, 1544413), (442, 1188010), (884, 594005), (1105, 475204), (2210, 237602), (4420, 118801)]