38925340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 83825280

約数和(自身を除く): 44899940

約数列:

[1, 2, 4, 5, 10, 20, 83, 131, 166, 179, 262, 332, 358, 415, 524, 655, 716, 830, 895, 1310, 1660, 1790, 2620, 3580, 10873, 14857, 21746, 23449, 29714, 43492, 46898, 54365, 59428, 74285, 93796, 108730, 117245, 148570, 217460, 234490, 297140, 468980, 1946267, 3892534, 7785068, 9731335, 19462670, 38925340]

約数ペア:

[(1, 38925340), (2, 19462670), (4, 9731335), (5, 7785068), (10, 3892534), (20, 1946267), (83, 468980), (131, 297140), (166, 234490), (179, 217460), (262, 148570), (332, 117245), (358, 108730), (415, 93796), (524, 74285), (655, 59428), (716, 54365), (830, 46898), (895, 43492), (1310, 29714), (1660, 23449), (1790, 21746), (2620, 14857), (3580, 10873)]