13720600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 32944320

約数和(自身を除く): 19223720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 2213, 3100, 4426, 6200, 8852, 11065, 17704, 22130, 44260, 55325, 68603, 88520, 110650, 137206, 221300, 274412, 343015, 442600, 548824, 686030, 1372060, 1715075, 2744120, 3430150, 6860300, 13720600]

約数ペア:

[(1, 13720600), (2, 6860300), (4, 3430150), (5, 2744120), (8, 1715075), (10, 1372060), (20, 686030), (25, 548824), (31, 442600), (40, 343015), (50, 274412), (62, 221300), (100, 137206), (124, 110650), (155, 88520), (200, 68603), (248, 55325), (310, 44260), (620, 22130), (775, 17704), (1240, 11065), (1550, 8852), (2213, 6200), (3100, 4426)]