2248460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 5103840

約数和(自身を除く): 2855380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 97, 122, 190, 194, 244, 305, 380, 388, 485, 610, 970, 1159, 1220, 1843, 1940, 2318, 3686, 4636, 5795, 5917, 7372, 9215, 11590, 11834, 18430, 23180, 23668, 29585, 36860, 59170, 112423, 118340, 224846, 449692, 562115, 1124230, 2248460]

約数ペア:

[(1, 2248460), (2, 1124230), (4, 562115), (5, 449692), (10, 224846), (19, 118340), (20, 112423), (38, 59170), (61, 36860), (76, 29585), (95, 23668), (97, 23180), (122, 18430), (190, 11834), (194, 11590), (244, 9215), (305, 7372), (380, 5917), (388, 5795), (485, 4636), (610, 3686), (970, 2318), (1159, 1940), (1220, 1843)]