47480840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 122376960

約数和(自身を除く): 74896120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 59, 62, 88, 110, 118, 124, 155, 220, 236, 248, 295, 310, 341, 440, 472, 590, 620, 649, 682, 1180, 1240, 1298, 1364, 1705, 1829, 2360, 2596, 2728, 3245, 3410, 3481, 3658, 5192, 6490, 6820, 6962, 7316, 9145, 12980, 13640, 13924, 14632, 17405, 18290, 20119, 25960, 27848, 34810, 36580, 38291, 40238, 69620, 73160, 76582, 80476, 100595, 107911, 139240, 153164, 160952, 191455, 201190, 215822, 306328, 382910, 402380, 431644, 539555, 765820, 804760, 863288, 1079110, 1187021, 1531640, 2158220, 2374042, 4316440, 4748084, 5935105, 9496168, 11870210, 23740420, 47480840]

約数ペア:

[(1, 47480840), (2, 23740420), (4, 11870210), (5, 9496168), (8, 5935105), (10, 4748084), (11, 4316440), (20, 2374042), (22, 2158220), (31, 1531640), (40, 1187021), (44, 1079110), (55, 863288), (59, 804760), (62, 765820), (88, 539555), (110, 431644), (118, 402380), (124, 382910), (155, 306328), (220, 215822), (236, 201190), (248, 191455), (295, 160952), (310, 153164), (341, 139240), (440, 107911), (472, 100595), (590, 80476), (620, 76582), (649, 73160), (682, 69620), (1180, 40238), (1240, 38291), (1298, 36580), (1364, 34810), (1705, 27848), (1829, 25960), (2360, 20119), (2596, 18290), (2728, 17405), (3245, 14632), (3410, 13924), (3481, 13640), (3658, 12980), (5192, 9145), (6490, 7316), (6820, 6962)]