3304340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 7620480

約数和(自身を除く): 4316140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 179, 260, 284, 355, 358, 710, 716, 895, 923, 1420, 1790, 1846, 2327, 3580, 3692, 4615, 4654, 9230, 9308, 11635, 12709, 18460, 23270, 25418, 46540, 50836, 63545, 127090, 165217, 254180, 330434, 660868, 826085, 1652170, 3304340]

約数ペア:

[(1, 3304340), (2, 1652170), (4, 826085), (5, 660868), (10, 330434), (13, 254180), (20, 165217), (26, 127090), (52, 63545), (65, 50836), (71, 46540), (130, 25418), (142, 23270), (179, 18460), (260, 12709), (284, 11635), (355, 9308), (358, 9230), (710, 4654), (716, 4615), (895, 3692), (923, 3580), (1420, 2327), (1790, 1846)]