38210380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{523}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 86887584

約数和(自身を除く): 48677204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 523, 562, 1046, 1124, 1405, 2092, 2615, 2810, 3653, 5230, 5620, 6799, 7306, 10460, 13598, 14612, 18265, 27196, 33995, 36530, 67990, 73060, 135980, 146963, 293926, 587852, 734815, 1469630, 1910519, 2939260, 3821038, 7642076, 9552595, 19105190, 38210380]

約数ペア:

[(1, 38210380), (2, 19105190), (4, 9552595), (5, 7642076), (10, 3821038), (13, 2939260), (20, 1910519), (26, 1469630), (52, 734815), (65, 587852), (130, 293926), (260, 146963), (281, 135980), (523, 73060), (562, 67990), (1046, 36530), (1124, 33995), (1405, 27196), (2092, 18265), (2615, 14612), (2810, 13598), (3653, 10460), (5230, 7306), (5620, 6799)]