26018980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 64915200

約数和(自身を除く): 38896220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 76, 92, 95, 115, 130, 190, 229, 230, 247, 260, 299, 380, 437, 458, 460, 494, 598, 874, 916, 988, 1145, 1196, 1235, 1495, 1748, 2185, 2290, 2470, 2977, 2990, 4351, 4370, 4580, 4940, 5267, 5681, 5954, 5980, 8702, 8740, 10534, 11362, 11908, 14885, 17404, 21068, 21755, 22724, 26335, 28405, 29770, 43510, 52670, 56563, 56810, 59540, 68471, 87020, 100073, 105340, 113126, 113620, 136942, 200146, 226252, 273884, 282815, 342355, 400292, 500365, 565630, 684710, 1000730, 1131260, 1300949, 1369420, 2001460, 2601898, 5203796, 6504745, 13009490, 26018980]

約数ペア:

[(1, 26018980), (2, 13009490), (4, 6504745), (5, 5203796), (10, 2601898), (13, 2001460), (19, 1369420), (20, 1300949), (23, 1131260), (26, 1000730), (38, 684710), (46, 565630), (52, 500365), (65, 400292), (76, 342355), (92, 282815), (95, 273884), (115, 226252), (130, 200146), (190, 136942), (229, 113620), (230, 113126), (247, 105340), (260, 100073), (299, 87020), (380, 68471), (437, 59540), (458, 56810), (460, 56563), (494, 52670), (598, 43510), (874, 29770), (916, 28405), (988, 26335), (1145, 22724), (1196, 21755), (1235, 21068), (1495, 17404), (1748, 14885), (2185, 11908), (2290, 11362), (2470, 10534), (2977, 8740), (2990, 8702), (4351, 5980), (4370, 5954), (4580, 5681), (4940, 5267)]