38965550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 78765792

約数和(自身を除く): 39800242

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 151, 302, 325, 397, 650, 755, 794, 1510, 1963, 1985, 3775, 3926, 3970, 5161, 7550, 9815, 9925, 10322, 19630, 19850, 25805, 49075, 51610, 59947, 98150, 119894, 129025, 258050, 299735, 599470, 779311, 1498675, 1558622, 2997350, 3896555, 7793110, 19482775, 38965550]

約数ペア:

[(1, 38965550), (2, 19482775), (5, 7793110), (10, 3896555), (13, 2997350), (25, 1558622), (26, 1498675), (50, 779311), (65, 599470), (130, 299735), (151, 258050), (302, 129025), (325, 119894), (397, 98150), (650, 59947), (755, 51610), (794, 49075), (1510, 25805), (1963, 19850), (1985, 19630), (3775, 10322), (3926, 9925), (3970, 9815), (5161, 7550)]