38247950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 81354168

約数和(自身を除く): 43106218

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 163, 190, 247, 325, 326, 361, 475, 494, 650, 722, 815, 950, 1235, 1630, 1805, 2119, 2470, 3097, 3610, 4075, 4238, 4693, 6175, 6194, 8150, 9025, 9386, 10595, 12350, 15485, 18050, 21190, 23465, 30970, 40261, 46930, 52975, 58843, 77425, 80522, 105950, 117325, 117686, 154850, 201305, 234650, 294215, 402610, 588430, 764959, 1006525, 1471075, 1529918, 2013050, 2942150, 3824795, 7649590, 19123975, 38247950]

約数ペア:

[(1, 38247950), (2, 19123975), (5, 7649590), (10, 3824795), (13, 2942150), (19, 2013050), (25, 1529918), (26, 1471075), (38, 1006525), (50, 764959), (65, 588430), (95, 402610), (130, 294215), (163, 234650), (190, 201305), (247, 154850), (325, 117686), (326, 117325), (361, 105950), (475, 80522), (494, 77425), (650, 58843), (722, 52975), (815, 46930), (950, 40261), (1235, 30970), (1630, 23465), (1805, 21190), (2119, 18050), (2470, 15485), (3097, 12350), (3610, 10595), (4075, 9386), (4238, 9025), (4693, 8150), (6175, 6194)]