1725389620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4591}}^1$

素因数の和:4685

約数の個数: 96

約数和(自身を含む): 4073287680

約数和(自身を除く): 2347898060

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 43, 46, 76, 86, 92, 95, 115, 172, 190, 215, 230, 380, 430, 437, 460, 817, 860, 874, 989, 1634, 1748, 1978, 2185, 3268, 3956, 4085, 4370, 4591, 4945, 8170, 8740, 9182, 9890, 16340, 18364, 18791, 19780, 22955, 37582, 45910, 75164, 87229, 91820, 93955, 105593, 174458, 187910, 197413, 211186, 348916, 375820, 394826, 422372, 436145, 527965, 789652, 872290, 987065, 1055930, 1744580, 1974130, 2006267, 2111860, 3750847, 3948260, 4012534, 4540499, 7501694, 8025068, 9080998, 10031335, 15003388, 18161996, 18754235, 20062670, 22702495, 37508470, 40125340, 45404990, 75016940, 86269481, 90809980, 172538962, 345077924, 431347405, 862694810, 1725389620]

約数ペア:

[(1, 1725389620), (2, 862694810), (4, 431347405), (5, 345077924), (10, 172538962), (19, 90809980), (20, 86269481), (23, 75016940), (38, 45404990), (43, 40125340), (46, 37508470), (76, 22702495), (86, 20062670), (92, 18754235), (95, 18161996), (115, 15003388), (172, 10031335), (190, 9080998), (215, 8025068), (230, 7501694), (380, 4540499), (430, 4012534), (437, 3948260), (460, 3750847), (817, 2111860), (860, 2006267), (874, 1974130), (989, 1744580), (1634, 1055930), (1748, 987065), (1978, 872290), (2185, 789652), (3268, 527965), (3956, 436145), (4085, 422372), (4370, 394826), (4591, 375820), (4945, 348916), (8170, 211186), (8740, 197413), (9182, 187910), (9890, 174458), (16340, 105593), (18364, 93955), (18791, 91820), (19780, 87229), (22955, 75164), (37582, 45910)]