23181880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 56103840

約数和(自身を除く): 32921960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 467, 584, 680, 730, 934, 1241, 1460, 1868, 2335, 2482, 2920, 3736, 4670, 4964, 6205, 7939, 9340, 9928, 12410, 15878, 18680, 24820, 31756, 34091, 39695, 49640, 63512, 68182, 79390, 136364, 158780, 170455, 272728, 317560, 340910, 579547, 681820, 1159094, 1363640, 2318188, 2897735, 4636376, 5795470, 11590940, 23181880]

約数ペア:

[(1, 23181880), (2, 11590940), (4, 5795470), (5, 4636376), (8, 2897735), (10, 2318188), (17, 1363640), (20, 1159094), (34, 681820), (40, 579547), (68, 340910), (73, 317560), (85, 272728), (136, 170455), (146, 158780), (170, 136364), (292, 79390), (340, 68182), (365, 63512), (467, 49640), (584, 39695), (680, 34091), (730, 31756), (934, 24820), (1241, 18680), (1460, 15878), (1868, 12410), (2335, 9928), (2482, 9340), (2920, 7939), (3736, 6205), (4670, 4964)]