7405970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5179}}^1$

素因数の和:5210

約数の個数: 32

約数和(自身を含む): 15664320

約数和(自身を除く): 8258350

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 5179, 10358, 25895, 51790, 56969, 67327, 113938, 134654, 284845, 336635, 569690, 673270, 740597, 1481194, 3702985, 7405970]

約数ペア:

[(1, 7405970), (2, 3702985), (5, 1481194), (10, 740597), (11, 673270), (13, 569690), (22, 336635), (26, 284845), (55, 134654), (65, 113938), (110, 67327), (130, 56969), (143, 51790), (286, 25895), (715, 10358), (1430, 5179)]