1388750897710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{18919}}^1\times {\mathrm{23011}}^1$

素因数の和:41977

約数の個数: 64

約数和(自身を含む): 2821308019200

約数和(自身を除く): 1432557121490

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 18919, 23011, 37838, 46022, 94595, 115055, 189190, 208109, 230110, 253121, 416218, 506242, 548651, 667319, 1040545, 1097302, 1265605, 1334638, 2081090, 2531210, 2743255, 3336595, 5486510, 6035161, 6673190, 7340509, 12070322, 14681018, 30175805, 36702545, 60351610, 73405090, 435345109, 870690218, 2176725545, 4353451090, 4788796199, 9577592398, 12625008161, 23943980995, 25250016322, 47887961990, 63125040805, 126250081610, 138875089771, 277750179542, 694375448855, 1388750897710]

約数ペア:

[(1, 1388750897710), (2, 694375448855), (5, 277750179542), (10, 138875089771), (11, 126250081610), (22, 63125040805), (29, 47887961990), (55, 25250016322), (58, 23943980995), (110, 12625008161), (145, 9577592398), (290, 4788796199), (319, 4353451090), (638, 2176725545), (1595, 870690218), (3190, 435345109), (18919, 73405090), (23011, 60351610), (37838, 36702545), (46022, 30175805), (94595, 14681018), (115055, 12070322), (189190, 7340509), (208109, 6673190), (230110, 6035161), (253121, 5486510), (416218, 3336595), (506242, 2743255), (548651, 2531210), (667319, 2081090), (1040545, 1334638), (1097302, 1265605)]