13465580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 29985984

約数和(自身を除く): 16520404

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 401, 460, 730, 802, 1460, 1604, 1679, 2005, 3358, 4010, 6716, 8020, 8395, 9223, 16790, 18446, 29273, 33580, 36892, 46115, 58546, 92230, 117092, 146365, 184460, 292730, 585460, 673279, 1346558, 2693116, 3366395, 6732790, 13465580]

約数ペア:

[(1, 13465580), (2, 6732790), (4, 3366395), (5, 2693116), (10, 1346558), (20, 673279), (23, 585460), (46, 292730), (73, 184460), (92, 146365), (115, 117092), (146, 92230), (230, 58546), (292, 46115), (365, 36892), (401, 33580), (460, 29273), (730, 18446), (802, 16790), (1460, 9223), (1604, 8395), (1679, 8020), (2005, 6716), (3358, 4010)]