2117881250

素因数分解:

$2^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:718

約数の個数: 96

約数和(自身を含む): 4346721792

約数和(自身を除く): 2228840542

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 125, 155, 170, 250, 310, 425, 527, 625, 643, 775, 850, 1054, 1250, 1286, 1550, 2125, 2635, 3125, 3215, 3875, 4250, 5270, 6250, 6430, 7750, 10625, 10931, 13175, 16075, 19375, 19933, 21250, 21862, 26350, 32150, 38750, 39866, 53125, 54655, 65875, 80375, 96875, 99665, 106250, 109310, 131750, 160750, 193750, 199330, 273275, 329375, 338861, 401875, 498325, 546550, 658750, 677722, 803750, 996650, 1366375, 1646875, 1694305, 2009375, 2491625, 2732750, 3293750, 3388610, 4018750, 4983250, 6831875, 8471525, 12458125, 13663750, 16943050, 24916250, 34159375, 42357625, 62290625, 68318750, 84715250, 124581250, 211788125, 423576250, 1058940625, 2117881250]

約数ペア:

[(1, 2117881250), (2, 1058940625), (5, 423576250), (10, 211788125), (17, 124581250), (25, 84715250), (31, 68318750), (34, 62290625), (50, 42357625), (62, 34159375), (85, 24916250), (125, 16943050), (155, 13663750), (170, 12458125), (250, 8471525), (310, 6831875), (425, 4983250), (527, 4018750), (625, 3388610), (643, 3293750), (775, 2732750), (850, 2491625), (1054, 2009375), (1250, 1694305), (1286, 1646875), (1550, 1366375), (2125, 996650), (2635, 803750), (3125, 677722), (3215, 658750), (3875, 546550), (4250, 498325), (5270, 401875), (6250, 338861), (6430, 329375), (7750, 273275), (10625, 199330), (10931, 193750), (13175, 160750), (16075, 131750), (19375, 109310), (19933, 106250), (21250, 99665), (21862, 96875), (26350, 80375), (32150, 65875), (38750, 54655), (39866, 53125)]