1588340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 3704400

約数和(自身を除く): 2116060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 149, 164, 205, 260, 298, 410, 533, 596, 745, 820, 1066, 1490, 1937, 2132, 2665, 2980, 3874, 5330, 6109, 7748, 9685, 10660, 12218, 19370, 24436, 30545, 38740, 61090, 79417, 122180, 158834, 317668, 397085, 794170, 1588340]

約数ペア:

[(1, 1588340), (2, 794170), (4, 397085), (5, 317668), (10, 158834), (13, 122180), (20, 79417), (26, 61090), (41, 38740), (52, 30545), (65, 24436), (82, 19370), (130, 12218), (149, 10660), (164, 9685), (205, 7748), (260, 6109), (298, 5330), (410, 3874), (533, 2980), (596, 2665), (745, 2132), (820, 1937), (1066, 1490)]