849460970

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{2557}}^1$

素因数の和:2942

約数の個数: 32

約数和(自身を含む): 1547078400

約数和(自身を除く): 697617430

約数列:

[1, 2, 5, 10, 139, 239, 278, 478, 695, 1195, 1390, 2390, 2557, 5114, 12785, 25570, 33221, 66442, 166105, 332210, 355423, 611123, 710846, 1222246, 1777115, 3055615, 3554230, 6111230, 84946097, 169892194, 424730485, 849460970]

約数ペア:

[(1, 849460970), (2, 424730485), (5, 169892194), (10, 84946097), (139, 6111230), (239, 3554230), (278, 3055615), (478, 1777115), (695, 1222246), (1195, 710846), (1390, 611123), (2390, 355423), (2557, 332210), (5114, 166105), (12785, 66442), (25570, 33221)]