245162290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{15013}}^1$

素因数の和:15114

約数の個数: 32

約数和(自身を含む): 466995456

約数和(自身を除く): 221833166

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 15013, 16330, 30026, 75065, 150130, 345299, 690598, 1065923, 1726495, 2131846, 3452990, 5329615, 10659230, 24516229, 49032458, 122581145, 245162290]

約数ペア:

[(1, 245162290), (2, 122581145), (5, 49032458), (10, 24516229), (23, 10659230), (46, 5329615), (71, 3452990), (115, 2131846), (142, 1726495), (230, 1065923), (355, 690598), (710, 345299), (1633, 150130), (3266, 75065), (8165, 30026), (15013, 16330)]