11979500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 29964480

約数和(自身を除く): 17984980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 97, 100, 125, 130, 190, 194, 247, 250, 260, 325, 380, 388, 475, 485, 494, 500, 650, 950, 970, 988, 1235, 1261, 1300, 1625, 1843, 1900, 1940, 2375, 2425, 2470, 2522, 3250, 3686, 4750, 4850, 4940, 5044, 6175, 6305, 6500, 7372, 9215, 9500, 9700, 12125, 12350, 12610, 18430, 23959, 24250, 24700, 25220, 30875, 31525, 36860, 46075, 47918, 48500, 61750, 63050, 92150, 95836, 119795, 123500, 126100, 157625, 184300, 230375, 239590, 315250, 460750, 479180, 598975, 630500, 921500, 1197950, 2395900, 2994875, 5989750, 11979500]

約数ペア:

[(1, 11979500), (2, 5989750), (4, 2994875), (5, 2395900), (10, 1197950), (13, 921500), (19, 630500), (20, 598975), (25, 479180), (26, 460750), (38, 315250), (50, 239590), (52, 230375), (65, 184300), (76, 157625), (95, 126100), (97, 123500), (100, 119795), (125, 95836), (130, 92150), (190, 63050), (194, 61750), (247, 48500), (250, 47918), (260, 46075), (325, 36860), (380, 31525), (388, 30875), (475, 25220), (485, 24700), (494, 24250), (500, 23959), (650, 18430), (950, 12610), (970, 12350), (988, 12125), (1235, 9700), (1261, 9500), (1300, 9215), (1625, 7372), (1843, 6500), (1900, 6305), (1940, 6175), (2375, 5044), (2425, 4940), (2470, 4850), (2522, 4750), (3250, 3686)]