1199447660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{21737}}^1$

素因数の和:21866

約数の個数: 48

約数和(自身を含む): 2629428480

約数和(自身を除く): 1429980820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1780, 2759, 5518, 11036, 13795, 21737, 27590, 43474, 55180, 86948, 108685, 217370, 434740, 673847, 1347694, 1934593, 2695388, 3369235, 3869186, 6738470, 7738372, 9672965, 13476940, 19345930, 38691860, 59972383, 119944766, 239889532, 299861915, 599723830, 1199447660]

約数ペア:

[(1, 1199447660), (2, 599723830), (4, 299861915), (5, 239889532), (10, 119944766), (20, 59972383), (31, 38691860), (62, 19345930), (89, 13476940), (124, 9672965), (155, 7738372), (178, 6738470), (310, 3869186), (356, 3369235), (445, 2695388), (620, 1934593), (890, 1347694), (1780, 673847), (2759, 434740), (5518, 217370), (11036, 108685), (13795, 86948), (21737, 55180), (27590, 43474)]