2084950

素因数分解:

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

素因数の和:86

約数の個数: 72

約数和(自身を含む): 4834512

約数和(自身を除く): 2749562

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 37, 46, 49, 50, 70, 74, 98, 115, 161, 175, 185, 230, 245, 259, 322, 350, 370, 490, 518, 575, 805, 851, 925, 1127, 1150, 1225, 1295, 1610, 1702, 1813, 1850, 2254, 2450, 2590, 3626, 4025, 4255, 5635, 5957, 6475, 8050, 8510, 9065, 11270, 11914, 12950, 18130, 21275, 28175, 29785, 41699, 42550, 45325, 56350, 59570, 83398, 90650, 148925, 208495, 297850, 416990, 1042475, 2084950]

約数ペア:

[(1, 2084950), (2, 1042475), (5, 416990), (7, 297850), (10, 208495), (14, 148925), (23, 90650), (25, 83398), (35, 59570), (37, 56350), (46, 45325), (49, 42550), (50, 41699), (70, 29785), (74, 28175), (98, 21275), (115, 18130), (161, 12950), (175, 11914), (185, 11270), (230, 9065), (245, 8510), (259, 8050), (322, 6475), (350, 5957), (370, 5635), (490, 4255), (518, 4025), (575, 3626), (805, 2590), (851, 2450), (925, 2254), (1127, 1850), (1150, 1813), (1225, 1702), (1295, 1610)]