42978260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7187}}^1$

素因数の和:7232

約数の個数: 48

約数和(自身を含む): 101437056

約数和(自身を除く): 58458796

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 7187, 14374, 28748, 35935, 71870, 93431, 143740, 165301, 186862, 330602, 373724, 467155, 661204, 826505, 934310, 1653010, 1868620, 2148913, 3306020, 4297826, 8595652, 10744565, 21489130, 42978260]

約数ペア:

[(1, 42978260), (2, 21489130), (4, 10744565), (5, 8595652), (10, 4297826), (13, 3306020), (20, 2148913), (23, 1868620), (26, 1653010), (46, 934310), (52, 826505), (65, 661204), (92, 467155), (115, 373724), (130, 330602), (230, 186862), (260, 165301), (299, 143740), (460, 93431), (598, 71870), (1196, 35935), (1495, 28748), (2990, 14374), (5980, 7187)]