1567108220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{9437}}^1$

素因数の和:9507

約数の個数: 72

約数和(自身を含む): 3624645024

約数和(自身を除く): 2057536804

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 361, 380, 437, 460, 722, 874, 1444, 1748, 1805, 2185, 3610, 4370, 7220, 8303, 8740, 9437, 16606, 18874, 33212, 37748, 41515, 47185, 83030, 94370, 166060, 179303, 188740, 217051, 358606, 434102, 717212, 868204, 896515, 1085255, 1793030, 2170510, 3406757, 3586060, 4123969, 4341020, 6813514, 8247938, 13627028, 16495876, 17033785, 20619845, 34067570, 41239690, 68135140, 78355411, 82479380, 156710822, 313421644, 391777055, 783554110, 1567108220]

約数ペア:

[(1, 1567108220), (2, 783554110), (4, 391777055), (5, 313421644), (10, 156710822), (19, 82479380), (20, 78355411), (23, 68135140), (38, 41239690), (46, 34067570), (76, 20619845), (92, 17033785), (95, 16495876), (115, 13627028), (190, 8247938), (230, 6813514), (361, 4341020), (380, 4123969), (437, 3586060), (460, 3406757), (722, 2170510), (874, 1793030), (1444, 1085255), (1748, 896515), (1805, 868204), (2185, 717212), (3610, 434102), (4370, 358606), (7220, 217051), (8303, 188740), (8740, 179303), (9437, 166060), (16606, 94370), (18874, 83030), (33212, 47185), (37748, 41515)]