2456480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 6255144

約数和(自身を除く): 3798664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1181, 2080, 2362, 4724, 5905, 9448, 11810, 15353, 18896, 23620, 30706, 37792, 47240, 61412, 76765, 94480, 122824, 153530, 188960, 245648, 307060, 491296, 614120, 1228240, 2456480]

約数ペア:

[(1, 2456480), (2, 1228240), (4, 614120), (5, 491296), (8, 307060), (10, 245648), (13, 188960), (16, 153530), (20, 122824), (26, 94480), (32, 76765), (40, 61412), (52, 47240), (65, 37792), (80, 30706), (104, 23620), (130, 18896), (160, 15353), (208, 11810), (260, 9448), (416, 5905), (520, 4724), (1040, 2362), (1181, 2080)]