4856020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 11571840

約数和(自身を除く): 6715820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 983, 988, 1235, 1966, 2470, 3932, 4915, 4940, 9830, 12779, 18677, 19660, 25558, 37354, 51116, 63895, 74708, 93385, 127790, 186770, 242801, 255580, 373540, 485602, 971204, 1214005, 2428010, 4856020]

約数ペア:

[(1, 4856020), (2, 2428010), (4, 1214005), (5, 971204), (10, 485602), (13, 373540), (19, 255580), (20, 242801), (26, 186770), (38, 127790), (52, 93385), (65, 74708), (76, 63895), (95, 51116), (130, 37354), (190, 25558), (247, 19660), (260, 18677), (380, 12779), (494, 9830), (983, 4940), (988, 4915), (1235, 3932), (1966, 2470)]