4454265140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1723}}^1$

素因数の和:1969

約数の個数: 96

約数和(自身を含む): 10307423616

約数和(自身を除く): 5853158476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 163, 244, 260, 305, 326, 610, 652, 793, 815, 1220, 1586, 1630, 1723, 2119, 3172, 3260, 3446, 3965, 4238, 6892, 7930, 8476, 8615, 9943, 10595, 15860, 17230, 19886, 21190, 22399, 34460, 39772, 42380, 44798, 49715, 89596, 99430, 105103, 111995, 129259, 198860, 210206, 223990, 258518, 280849, 420412, 447980, 517036, 525515, 561698, 646295, 1051030, 1123396, 1292590, 1366339, 1404245, 2102060, 2585180, 2732678, 2808490, 3651037, 5465356, 5616980, 6831695, 7302074, 13663390, 14604148, 17131789, 18255185, 27326780, 34263578, 36510370, 68527156, 73020740, 85658945, 171317890, 222713257, 342635780, 445426514, 890853028, 1113566285, 2227132570, 4454265140]

約数ペア:

[(1, 4454265140), (2, 2227132570), (4, 1113566285), (5, 890853028), (10, 445426514), (13, 342635780), (20, 222713257), (26, 171317890), (52, 85658945), (61, 73020740), (65, 68527156), (122, 36510370), (130, 34263578), (163, 27326780), (244, 18255185), (260, 17131789), (305, 14604148), (326, 13663390), (610, 7302074), (652, 6831695), (793, 5616980), (815, 5465356), (1220, 3651037), (1586, 2808490), (1630, 2732678), (1723, 2585180), (2119, 2102060), (3172, 1404245), (3260, 1366339), (3446, 1292590), (3965, 1123396), (4238, 1051030), (6892, 646295), (7930, 561698), (8476, 525515), (8615, 517036), (9943, 447980), (10595, 420412), (15860, 280849), (17230, 258518), (19886, 223990), (21190, 210206), (22399, 198860), (34460, 129259), (39772, 111995), (42380, 105103), (44798, 99430), (49715, 89596)]