23740420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 57109248

約数和(自身を除く): 33368828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 59, 62, 110, 118, 124, 155, 220, 236, 295, 310, 341, 590, 620, 649, 682, 1180, 1298, 1364, 1705, 1829, 2596, 3245, 3410, 3481, 3658, 6490, 6820, 6962, 7316, 9145, 12980, 13924, 17405, 18290, 20119, 34810, 36580, 38291, 40238, 69620, 76582, 80476, 100595, 107911, 153164, 191455, 201190, 215822, 382910, 402380, 431644, 539555, 765820, 1079110, 1187021, 2158220, 2374042, 4748084, 5935105, 11870210, 23740420]

約数ペア:

[(1, 23740420), (2, 11870210), (4, 5935105), (5, 4748084), (10, 2374042), (11, 2158220), (20, 1187021), (22, 1079110), (31, 765820), (44, 539555), (55, 431644), (59, 402380), (62, 382910), (110, 215822), (118, 201190), (124, 191455), (155, 153164), (220, 107911), (236, 100595), (295, 80476), (310, 76582), (341, 69620), (590, 40238), (620, 38291), (649, 36580), (682, 34810), (1180, 20119), (1298, 18290), (1364, 17405), (1705, 13924), (1829, 12980), (2596, 9145), (3245, 7316), (3410, 6962), (3481, 6820), (3658, 6490)]