7239430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 14861952

約数和(自身を除く): 7622522

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 193, 242, 310, 341, 386, 605, 682, 965, 1210, 1705, 1930, 2123, 3410, 3751, 4246, 5983, 7502, 10615, 11966, 18755, 21230, 23353, 29915, 37510, 46706, 59830, 65813, 116765, 131626, 233530, 329065, 658130, 723943, 1447886, 3619715, 7239430]

約数ペア:

[(1, 7239430), (2, 3619715), (5, 1447886), (10, 723943), (11, 658130), (22, 329065), (31, 233530), (55, 131626), (62, 116765), (110, 65813), (121, 59830), (155, 46706), (193, 37510), (242, 29915), (310, 23353), (341, 21230), (386, 18755), (605, 11966), (682, 10615), (965, 7502), (1210, 5983), (1705, 4246), (1930, 3751), (2123, 3410)]