38837110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 42448010

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 155, 230, 299, 310, 403, 419, 598, 713, 806, 838, 1426, 1495, 2015, 2095, 2990, 3565, 4030, 4190, 5447, 7130, 9269, 9637, 10894, 12989, 18538, 19274, 25978, 27235, 46345, 48185, 54470, 64945, 92690, 96370, 125281, 129890, 168857, 250562, 298747, 337714, 597494, 626405, 844285, 1252810, 1493735, 1688570, 2987470, 3883711, 7767422, 19418555, 38837110]

約数ペア:

[(1, 38837110), (2, 19418555), (5, 7767422), (10, 3883711), (13, 2987470), (23, 1688570), (26, 1493735), (31, 1252810), (46, 844285), (62, 626405), (65, 597494), (115, 337714), (130, 298747), (155, 250562), (230, 168857), (299, 129890), (310, 125281), (403, 96370), (419, 92690), (598, 64945), (713, 54470), (806, 48185), (838, 46345), (1426, 27235), (1495, 25978), (2015, 19274), (2095, 18538), (2990, 12989), (3565, 10894), (4030, 9637), (4190, 9269), (5447, 7130)]