2418620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 5419008

約数和(自身を除く): 3000388

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 83, 94, 124, 155, 166, 188, 235, 310, 332, 415, 470, 620, 830, 940, 1457, 1660, 2573, 2914, 3901, 5146, 5828, 7285, 7802, 10292, 12865, 14570, 15604, 19505, 25730, 29140, 39010, 51460, 78020, 120931, 241862, 483724, 604655, 1209310, 2418620]

約数ペア:

[(1, 2418620), (2, 1209310), (4, 604655), (5, 483724), (10, 241862), (20, 120931), (31, 78020), (47, 51460), (62, 39010), (83, 29140), (94, 25730), (124, 19505), (155, 15604), (166, 14570), (188, 12865), (235, 10292), (310, 7802), (332, 7285), (415, 5828), (470, 5146), (620, 3901), (830, 2914), (940, 2573), (1457, 1660)]