25203860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 64012032

約数和(自身を除く): 38808172

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 92, 110, 115, 170, 187, 220, 230, 253, 293, 340, 374, 391, 460, 506, 586, 748, 782, 935, 1012, 1172, 1265, 1465, 1564, 1870, 1955, 2530, 2930, 3223, 3740, 3910, 4301, 4981, 5060, 5860, 6446, 6739, 7820, 8602, 9962, 12892, 13478, 16115, 17204, 19924, 21505, 24905, 26956, 32230, 33695, 43010, 49810, 54791, 64460, 67390, 74129, 86020, 99620, 109582, 114563, 134780, 148258, 219164, 229126, 273955, 296516, 370645, 458252, 547910, 572815, 741290, 1095820, 1145630, 1260193, 1482580, 2291260, 2520386, 5040772, 6300965, 12601930, 25203860]

約数ペア:

[(1, 25203860), (2, 12601930), (4, 6300965), (5, 5040772), (10, 2520386), (11, 2291260), (17, 1482580), (20, 1260193), (22, 1145630), (23, 1095820), (34, 741290), (44, 572815), (46, 547910), (55, 458252), (68, 370645), (85, 296516), (92, 273955), (110, 229126), (115, 219164), (170, 148258), (187, 134780), (220, 114563), (230, 109582), (253, 99620), (293, 86020), (340, 74129), (374, 67390), (391, 64460), (460, 54791), (506, 49810), (586, 43010), (748, 33695), (782, 32230), (935, 26956), (1012, 24905), (1172, 21505), (1265, 19924), (1465, 17204), (1564, 16115), (1870, 13478), (1955, 12892), (2530, 9962), (2930, 8602), (3223, 7820), (3740, 6739), (3910, 6446), (4301, 5860), (4981, 5060)]