416990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 935712

約数和(自身を除く): 518722

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 49, 70, 74, 98, 115, 161, 185, 230, 245, 259, 322, 370, 490, 518, 805, 851, 1127, 1295, 1610, 1702, 1813, 2254, 2590, 3626, 4255, 5635, 5957, 8510, 9065, 11270, 11914, 18130, 29785, 41699, 59570, 83398, 208495, 416990]

約数ペア:

[(1, 416990), (2, 208495), (5, 83398), (7, 59570), (10, 41699), (14, 29785), (23, 18130), (35, 11914), (37, 11270), (46, 9065), (49, 8510), (70, 5957), (74, 5635), (98, 4255), (115, 3626), (161, 2590), (185, 2254), (230, 1813), (245, 1702), (259, 1610), (322, 1295), (370, 1127), (490, 851), (518, 805)]