2019195400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1481}}^1$

素因数の和:1915

約数の個数: 96

約数和(自身を含む): 4986544680

約数和(自身を除く): 2967349280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 401, 425, 680, 802, 850, 1481, 1604, 1700, 2005, 2962, 3208, 3400, 4010, 5924, 6817, 7405, 8020, 10025, 11848, 13634, 14810, 16040, 20050, 25177, 27268, 29620, 34085, 37025, 40100, 50354, 54536, 59240, 68170, 74050, 80200, 100708, 125885, 136340, 148100, 170425, 201416, 251770, 272680, 296200, 340850, 503540, 593881, 629425, 681700, 1007080, 1187762, 1258850, 1363400, 2375524, 2517700, 2969405, 4751048, 5035400, 5938810, 10095977, 11877620, 14847025, 20191954, 23755240, 29694050, 40383908, 50479885, 59388100, 80767816, 100959770, 118776200, 201919540, 252399425, 403839080, 504798850, 1009597700, 2019195400]

約数ペア:

[(1, 2019195400), (2, 1009597700), (4, 504798850), (5, 403839080), (8, 252399425), (10, 201919540), (17, 118776200), (20, 100959770), (25, 80767816), (34, 59388100), (40, 50479885), (50, 40383908), (68, 29694050), (85, 23755240), (100, 20191954), (136, 14847025), (170, 11877620), (200, 10095977), (340, 5938810), (401, 5035400), (425, 4751048), (680, 2969405), (802, 2517700), (850, 2375524), (1481, 1363400), (1604, 1258850), (1700, 1187762), (2005, 1007080), (2962, 681700), (3208, 629425), (3400, 593881), (4010, 503540), (5924, 340850), (6817, 296200), (7405, 272680), (8020, 251770), (10025, 201416), (11848, 170425), (13634, 148100), (14810, 136340), (16040, 125885), (20050, 100708), (25177, 80200), (27268, 74050), (29620, 68170), (34085, 59240), (37025, 54536), (40100, 50354)]