38502620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 95510016

約数和(自身を除く): 57007396

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 124, 130, 155, 170, 221, 260, 281, 310, 340, 403, 442, 527, 562, 620, 806, 884, 1054, 1105, 1124, 1405, 1612, 2015, 2108, 2210, 2635, 2810, 3653, 4030, 4420, 4777, 5270, 5620, 6851, 7306, 8060, 8711, 9554, 10540, 13702, 14612, 17422, 18265, 19108, 23885, 27404, 34255, 34844, 36530, 43555, 47770, 62101, 68510, 73060, 87110, 95540, 113243, 124202, 137020, 148087, 174220, 226486, 248404, 296174, 310505, 452972, 566215, 592348, 621010, 740435, 1132430, 1242020, 1480870, 1925131, 2264860, 2961740, 3850262, 7700524, 9625655, 19251310, 38502620]

約数ペア:

[(1, 38502620), (2, 19251310), (4, 9625655), (5, 7700524), (10, 3850262), (13, 2961740), (17, 2264860), (20, 1925131), (26, 1480870), (31, 1242020), (34, 1132430), (52, 740435), (62, 621010), (65, 592348), (68, 566215), (85, 452972), (124, 310505), (130, 296174), (155, 248404), (170, 226486), (221, 174220), (260, 148087), (281, 137020), (310, 124202), (340, 113243), (403, 95540), (442, 87110), (527, 73060), (562, 68510), (620, 62101), (806, 47770), (884, 43555), (1054, 36530), (1105, 34844), (1124, 34255), (1405, 27404), (1612, 23885), (2015, 19108), (2108, 18265), (2210, 17422), (2635, 14612), (2810, 13702), (3653, 10540), (4030, 9554), (4420, 8711), (4777, 8060), (5270, 7306), (5620, 6851)]