38101790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1381}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 71642880

約数和(自身を除く): 33541090

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 890, 1381, 2759, 2762, 5518, 6905, 13795, 13810, 27590, 42811, 85622, 122909, 214055, 245818, 428110, 614545, 1229090, 3810179, 7620358, 19050895, 38101790]

約数ペア:

[(1, 38101790), (2, 19050895), (5, 7620358), (10, 3810179), (31, 1229090), (62, 614545), (89, 428110), (155, 245818), (178, 214055), (310, 122909), (445, 85622), (890, 42811), (1381, 27590), (2759, 13810), (2762, 13795), (5518, 6905)]