25187300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 58496256

約数和(自身を除く): 33308956

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 92, 94, 100, 115, 188, 230, 233, 235, 460, 466, 470, 575, 932, 940, 1081, 1150, 1165, 1175, 2162, 2300, 2330, 2350, 4324, 4660, 4700, 5359, 5405, 5825, 10718, 10810, 10951, 11650, 21436, 21620, 21902, 23300, 26795, 27025, 43804, 53590, 54050, 54755, 107180, 108100, 109510, 133975, 219020, 251873, 267950, 273775, 503746, 535900, 547550, 1007492, 1095100, 1259365, 2518730, 5037460, 6296825, 12593650, 25187300]

約数ペア:

[(1, 25187300), (2, 12593650), (4, 6296825), (5, 5037460), (10, 2518730), (20, 1259365), (23, 1095100), (25, 1007492), (46, 547550), (47, 535900), (50, 503746), (92, 273775), (94, 267950), (100, 251873), (115, 219020), (188, 133975), (230, 109510), (233, 108100), (235, 107180), (460, 54755), (466, 54050), (470, 53590), (575, 43804), (932, 27025), (940, 26795), (1081, 23300), (1150, 21902), (1165, 21620), (1175, 21436), (2162, 11650), (2300, 10951), (2330, 10810), (2350, 10718), (4324, 5825), (4660, 5405), (4700, 5359)]