17319640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1753}}^1$

素因数の和:1796

約数の個数: 64

約数和(自身を含む): 44200800

約数和(自身を除く): 26881160

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1753, 1976, 2470, 3506, 4940, 7012, 8765, 9880, 14024, 17530, 22789, 33307, 35060, 45578, 66614, 70120, 91156, 113945, 133228, 166535, 182312, 227890, 266456, 333070, 432991, 455780, 666140, 865982, 911560, 1332280, 1731964, 2164955, 3463928, 4329910, 8659820, 17319640]

約数ペア:

[(1, 17319640), (2, 8659820), (4, 4329910), (5, 3463928), (8, 2164955), (10, 1731964), (13, 1332280), (19, 911560), (20, 865982), (26, 666140), (38, 455780), (40, 432991), (52, 333070), (65, 266456), (76, 227890), (95, 182312), (104, 166535), (130, 133228), (152, 113945), (190, 91156), (247, 70120), (260, 66614), (380, 45578), (494, 35060), (520, 33307), (760, 22789), (988, 17530), (1235, 14024), (1753, 9880), (1976, 8765), (2470, 7012), (3506, 4940)]