3948230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 8446032

約数和(自身を除く): 4497802

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 251, 286, 502, 605, 715, 1210, 1255, 1430, 1573, 2510, 2761, 3146, 3263, 5522, 6526, 7865, 13805, 15730, 16315, 27610, 30371, 32630, 35893, 60742, 71786, 151855, 179465, 303710, 358930, 394823, 789646, 1974115, 3948230]

約数ペア:

[(1, 3948230), (2, 1974115), (5, 789646), (10, 394823), (11, 358930), (13, 303710), (22, 179465), (26, 151855), (55, 71786), (65, 60742), (110, 35893), (121, 32630), (130, 30371), (143, 27610), (242, 16315), (251, 15730), (286, 13805), (502, 7865), (605, 6526), (715, 5522), (1210, 3263), (1255, 3146), (1430, 2761), (1573, 2510)]