1213467580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{202921}}^1$

素因数の和:202966

約数の個数: 48

約数和(自身を含む): 2863635264

約数和(自身を除く): 1650167684

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, 202921, 405842, 811684, 1014605, 2029210, 2637973, 4058420, 4667183, 5275946, 9334366, 10551892, 13189865, 18668732, 23335915, 26379730, 46671830, 52759460, 60673379, 93343660, 121346758, 242693516, 303366895, 606733790, 1213467580]

約数ペア:

[(1, 1213467580), (2, 606733790), (4, 303366895), (5, 242693516), (10, 121346758), (13, 93343660), (20, 60673379), (23, 52759460), (26, 46671830), (46, 26379730), (52, 23335915), (65, 18668732), (92, 13189865), (115, 10551892), (130, 9334366), (230, 5275946), (260, 4667183), (299, 4058420), (460, 2637973), (598, 2029210), (1196, 1014605), (1495, 811684), (2990, 405842), (5980, 202921)]