38586530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 77760000

約数和(自身を除く): 39173470

約数列:

[1, 2, 5, 10, 19, 29, 38, 47, 58, 94, 95, 145, 149, 190, 235, 290, 298, 470, 551, 745, 893, 1102, 1363, 1490, 1786, 2726, 2755, 2831, 4321, 4465, 5510, 5662, 6815, 7003, 8642, 8930, 13630, 14006, 14155, 21605, 25897, 28310, 35015, 43210, 51794, 70030, 82099, 129485, 133057, 164198, 203087, 258970, 266114, 406174, 410495, 665285, 820990, 1015435, 1330570, 2030870, 3858653, 7717306, 19293265, 38586530]

約数ペア:

[(1, 38586530), (2, 19293265), (5, 7717306), (10, 3858653), (19, 2030870), (29, 1330570), (38, 1015435), (47, 820990), (58, 665285), (94, 410495), (95, 406174), (145, 266114), (149, 258970), (190, 203087), (235, 164198), (290, 133057), (298, 129485), (470, 82099), (551, 70030), (745, 51794), (893, 43210), (1102, 35015), (1363, 28310), (1490, 25897), (1786, 21605), (2726, 14155), (2755, 14006), (2831, 13630), (4321, 8930), (4465, 8642), (5510, 7003), (5662, 6815)]