47630437940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1\times {\mathrm{1399}}^1$

素因数の和:2145

約数の個数: 96

約数和(自身を含む): 104654592000

約数和(自身を除く): 57024154060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 617, 620, 890, 1234, 1399, 1780, 2468, 2759, 2798, 3085, 5518, 5596, 6170, 6995, 11036, 12340, 13795, 13990, 19127, 27590, 27980, 38254, 43369, 54913, 55180, 76508, 86738, 95635, 109826, 124511, 173476, 191270, 216845, 219652, 249022, 274565, 382540, 433690, 498044, 549130, 622555, 863183, 867380, 1098260, 1245110, 1702303, 1726366, 2490220, 3404606, 3452732, 3859841, 4315915, 6809212, 7719682, 8511515, 8631830, 15439364, 17023030, 17263660, 19299205, 26758673, 34046060, 38598410, 53517346, 76823287, 77196820, 107034692, 133793365, 153646574, 267586730, 307293148, 384116435, 535173460, 768232870, 1536465740, 2381521897, 4763043794, 9526087588, 11907609485, 23815218970, 47630437940]

約数ペア:

[(1, 47630437940), (2, 23815218970), (4, 11907609485), (5, 9526087588), (10, 4763043794), (20, 2381521897), (31, 1536465740), (62, 768232870), (89, 535173460), (124, 384116435), (155, 307293148), (178, 267586730), (310, 153646574), (356, 133793365), (445, 107034692), (617, 77196820), (620, 76823287), (890, 53517346), (1234, 38598410), (1399, 34046060), (1780, 26758673), (2468, 19299205), (2759, 17263660), (2798, 17023030), (3085, 15439364), (5518, 8631830), (5596, 8511515), (6170, 7719682), (6995, 6809212), (11036, 4315915), (12340, 3859841), (13795, 3452732), (13990, 3404606), (19127, 2490220), (27590, 1726366), (27980, 1702303), (38254, 1245110), (43369, 1098260), (54913, 867380), (55180, 863183), (76508, 622555), (86738, 549130), (95635, 498044), (109826, 433690), (124511, 382540), (173476, 274565), (191270, 249022), (216845, 219652)]