4396340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 10233552

約数和(自身を除く): 5837212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 457, 481, 740, 914, 962, 1828, 1924, 2285, 2405, 4570, 4810, 5941, 9140, 9620, 11882, 16909, 23764, 29705, 33818, 59410, 67636, 84545, 118820, 169090, 219817, 338180, 439634, 879268, 1099085, 2198170, 4396340]

約数ペア:

[(1, 4396340), (2, 2198170), (4, 1099085), (5, 879268), (10, 439634), (13, 338180), (20, 219817), (26, 169090), (37, 118820), (52, 84545), (65, 67636), (74, 59410), (130, 33818), (148, 29705), (185, 23764), (260, 16909), (370, 11882), (457, 9620), (481, 9140), (740, 5941), (914, 4810), (962, 4570), (1828, 2405), (1924, 2285)]