2510197240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{6373}}^1$

素因数の和:6656

約数の個数: 64

約数和(自身を含む): 5805439200

約数和(自身を除く): 3295241960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 229, 344, 430, 458, 860, 916, 1145, 1720, 1832, 2290, 4580, 6373, 9160, 9847, 12746, 19694, 25492, 31865, 39388, 49235, 50984, 63730, 78776, 98470, 127460, 196940, 254920, 274039, 393880, 548078, 1096156, 1370195, 1459417, 2192312, 2740390, 2918834, 5480780, 5837668, 7297085, 10961560, 11675336, 14594170, 29188340, 58376680, 62754931, 125509862, 251019724, 313774655, 502039448, 627549310, 1255098620, 2510197240]

約数ペア:

[(1, 2510197240), (2, 1255098620), (4, 627549310), (5, 502039448), (8, 313774655), (10, 251019724), (20, 125509862), (40, 62754931), (43, 58376680), (86, 29188340), (172, 14594170), (215, 11675336), (229, 10961560), (344, 7297085), (430, 5837668), (458, 5480780), (860, 2918834), (916, 2740390), (1145, 2192312), (1720, 1459417), (1832, 1370195), (2290, 1096156), (4580, 548078), (6373, 393880), (9160, 274039), (9847, 254920), (12746, 196940), (19694, 127460), (25492, 98470), (31865, 78776), (39388, 63730), (49235, 50984)]