290322890140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{1640057}}^1$

素因数の和:1640286

約数の個数: 48

約数和(自身を含む): 624901459392

約数和(自身を除く): 334578569252

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 167, 212, 265, 334, 530, 668, 835, 1060, 1670, 3340, 8851, 17702, 35404, 44255, 88510, 177020, 1640057, 3280114, 6560228, 8200285, 16400570, 32801140, 86923021, 173846042, 273889519, 347692084, 434615105, 547779038, 869230210, 1095558076, 1369447595, 1738460420, 2738895190, 5477790380, 14516144507, 29032289014, 58064578028, 72580722535, 145161445070, 290322890140]

約数ペア:

[(1, 290322890140), (2, 145161445070), (4, 72580722535), (5, 58064578028), (10, 29032289014), (20, 14516144507), (53, 5477790380), (106, 2738895190), (167, 1738460420), (212, 1369447595), (265, 1095558076), (334, 869230210), (530, 547779038), (668, 434615105), (835, 347692084), (1060, 273889519), (1670, 173846042), (3340, 86923021), (8851, 32801140), (17702, 16400570), (35404, 8200285), (44255, 6560228), (88510, 3280114), (177020, 1640057)]