409826210

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{5563}}^1$

素因数の和:5762

約数の個数: 32

約数和(自身を含む): 757149120

約数和(自身を除く): 347322910

約数列:

[1, 2, 5, 10, 53, 106, 139, 265, 278, 530, 695, 1390, 5563, 7367, 11126, 14734, 27815, 36835, 55630, 73670, 294839, 589678, 773257, 1474195, 1546514, 2948390, 3866285, 7732570, 40982621, 81965242, 204913105, 409826210]

約数ペア:

[(1, 409826210), (2, 204913105), (5, 81965242), (10, 40982621), (53, 7732570), (106, 3866285), (139, 2948390), (265, 1546514), (278, 1474195), (530, 773257), (695, 589678), (1390, 294839), (5563, 73670), (7367, 55630), (11126, 36835), (14734, 27815)]