13456600

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 31828320

約数和(自身を除く): 18371720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1103, 1220, 1525, 2206, 2440, 3050, 4412, 5515, 6100, 8824, 11030, 12200, 22060, 27575, 44120, 55150, 67283, 110300, 134566, 220600, 269132, 336415, 538264, 672830, 1345660, 1682075, 2691320, 3364150, 6728300, 13456600]

約数ペア:

[(1, 13456600), (2, 6728300), (4, 3364150), (5, 2691320), (8, 1682075), (10, 1345660), (20, 672830), (25, 538264), (40, 336415), (50, 269132), (61, 220600), (100, 134566), (122, 110300), (200, 67283), (244, 55150), (305, 44120), (488, 27575), (610, 22060), (1103, 12200), (1220, 11030), (1525, 8824), (2206, 6100), (2440, 5515), (3050, 4412)]