1492340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 3386880

約数和(自身を除く): 1894540

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 83, 116, 124, 145, 155, 166, 290, 310, 332, 415, 580, 620, 830, 899, 1660, 1798, 2407, 2573, 3596, 4495, 4814, 5146, 8990, 9628, 10292, 12035, 12865, 17980, 24070, 25730, 48140, 51460, 74617, 149234, 298468, 373085, 746170, 1492340]

約数ペア:

[(1, 1492340), (2, 746170), (4, 373085), (5, 298468), (10, 149234), (20, 74617), (29, 51460), (31, 48140), (58, 25730), (62, 24070), (83, 17980), (116, 12865), (124, 12035), (145, 10292), (155, 9628), (166, 8990), (290, 5146), (310, 4814), (332, 4495), (415, 3596), (580, 2573), (620, 2407), (830, 1798), (899, 1660)]