1275685220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1\times {\mathrm{1871}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 2722906368

約数和(自身を除く): 1447221148

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 467, 730, 934, 1460, 1868, 1871, 2335, 3742, 4670, 7484, 9340, 9355, 18710, 34091, 37420, 68182, 136364, 136583, 170455, 273166, 340910, 546332, 681820, 682915, 873757, 1365830, 1747514, 2731660, 3495028, 4368785, 8737570, 17475140, 63784261, 127568522, 255137044, 318921305, 637842610, 1275685220]

約数ペア:

[(1, 1275685220), (2, 637842610), (4, 318921305), (5, 255137044), (10, 127568522), (20, 63784261), (73, 17475140), (146, 8737570), (292, 4368785), (365, 3495028), (467, 2731660), (730, 1747514), (934, 1365830), (1460, 873757), (1868, 682915), (1871, 681820), (2335, 546332), (3742, 340910), (4670, 273166), (7484, 170455), (9340, 136583), (9355, 136364), (18710, 68182), (34091, 37420)]