1701830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 3557520

約数和(自身を除く): 1855690

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 53, 65, 95, 106, 130, 169, 190, 247, 265, 338, 494, 530, 689, 845, 1007, 1235, 1378, 1690, 2014, 2470, 3211, 3445, 5035, 6422, 6890, 8957, 10070, 13091, 16055, 17914, 26182, 32110, 44785, 65455, 89570, 130910, 170183, 340366, 850915, 1701830]

約数ペア:

[(1, 1701830), (2, 850915), (5, 340366), (10, 170183), (13, 130910), (19, 89570), (26, 65455), (38, 44785), (53, 32110), (65, 26182), (95, 17914), (106, 16055), (130, 13091), (169, 10070), (190, 8957), (247, 6890), (265, 6422), (338, 5035), (494, 3445), (530, 3211), (689, 2470), (845, 2014), (1007, 1690), (1235, 1378)]