56211500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 132699840

約数和(自身を除く): 76488340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 97, 100, 122, 125, 190, 194, 244, 250, 305, 380, 388, 475, 485, 500, 610, 950, 970, 1159, 1220, 1525, 1843, 1900, 1940, 2318, 2375, 2425, 3050, 3686, 4636, 4750, 4850, 5795, 5917, 6100, 7372, 7625, 9215, 9500, 9700, 11590, 11834, 12125, 15250, 18430, 23180, 23668, 24250, 28975, 29585, 30500, 36860, 46075, 48500, 57950, 59170, 92150, 112423, 115900, 118340, 144875, 147925, 184300, 224846, 230375, 289750, 295850, 449692, 460750, 562115, 579500, 591700, 739625, 921500, 1124230, 1479250, 2248460, 2810575, 2958500, 5621150, 11242300, 14052875, 28105750, 56211500]

約数ペア:

[(1, 56211500), (2, 28105750), (4, 14052875), (5, 11242300), (10, 5621150), (19, 2958500), (20, 2810575), (25, 2248460), (38, 1479250), (50, 1124230), (61, 921500), (76, 739625), (95, 591700), (97, 579500), (100, 562115), (122, 460750), (125, 449692), (190, 295850), (194, 289750), (244, 230375), (250, 224846), (305, 184300), (380, 147925), (388, 144875), (475, 118340), (485, 115900), (500, 112423), (610, 92150), (950, 59170), (970, 57950), (1159, 48500), (1220, 46075), (1525, 36860), (1843, 30500), (1900, 29585), (1940, 28975), (2318, 24250), (2375, 23668), (2425, 23180), (3050, 18430), (3686, 15250), (4636, 12125), (4750, 11834), (4850, 11590), (5795, 9700), (5917, 9500), (6100, 9215), (7372, 7625)]