229397740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{80209}}^1$

素因数の和:80242

約数の個数: 48

約数和(自身を含む): 565961760

約数和(自身を除く): 336564020

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 80209, 160418, 320836, 401045, 802090, 882299, 1042717, 1604180, 1764598, 2085434, 3529196, 4170868, 4411495, 5213585, 8822990, 10427170, 11469887, 17645980, 20854340, 22939774, 45879548, 57349435, 114698870, 229397740]

約数ペア:

[(1, 229397740), (2, 114698870), (4, 57349435), (5, 45879548), (10, 22939774), (11, 20854340), (13, 17645980), (20, 11469887), (22, 10427170), (26, 8822990), (44, 5213585), (52, 4411495), (55, 4170868), (65, 3529196), (110, 2085434), (130, 1764598), (143, 1604180), (220, 1042717), (260, 882299), (286, 802090), (572, 401045), (715, 320836), (1430, 160418), (2860, 80209)]