4206540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5393}}^1$

素因数の和:5418

約数の個数: 48

約数和(自身を含む): 12686688

約数和(自身を除く): 8480148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5393, 10786, 16179, 21572, 26965, 32358, 53930, 64716, 70109, 80895, 107860, 140218, 161790, 210327, 280436, 323580, 350545, 420654, 701090, 841308, 1051635, 1402180, 2103270, 4206540]

約数ペア:

[(1, 4206540), (2, 2103270), (3, 1402180), (4, 1051635), (5, 841308), (6, 701090), (10, 420654), (12, 350545), (13, 323580), (15, 280436), (20, 210327), (26, 161790), (30, 140218), (39, 107860), (52, 80895), (60, 70109), (65, 64716), (78, 53930), (130, 32358), (156, 26965), (195, 21572), (260, 16179), (390, 10786), (780, 5393)]