21836698390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{581227}}^1$

素因数の和:581281

約数の個数: 48

約数和(自身を含む): 44966122992

約数和(自身を除く): 23129424602

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 2210, 2890, 3757, 7514, 18785, 37570, 581227, 1162454, 2906135, 5812270, 7555951, 9880859, 15111902, 19761718, 37779755, 49404295, 75559510, 98808590, 128451167, 167974603, 256902334, 335949206, 642255835, 839873015, 1284511670, 1679746030, 2183669839, 4367339678, 10918349195, 21836698390]

約数ペア:

[(1, 21836698390), (2, 10918349195), (5, 4367339678), (10, 2183669839), (13, 1679746030), (17, 1284511670), (26, 839873015), (34, 642255835), (65, 335949206), (85, 256902334), (130, 167974603), (170, 128451167), (221, 98808590), (289, 75559510), (442, 49404295), (578, 37779755), (1105, 19761718), (1445, 15111902), (2210, 9880859), (2890, 7555951), (3757, 5812270), (7514, 2906135), (18785, 1162454), (37570, 581227)]