724506820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{3011}}^1$

素因数の和:3300

約数の個数: 48

約数和(自身を含む): 1557517248

約数和(自身を除く): 833010428

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 227, 265, 454, 530, 908, 1060, 1135, 2270, 3011, 4540, 6022, 12031, 12044, 15055, 24062, 30110, 48124, 60155, 60220, 120310, 159583, 240620, 319166, 638332, 683497, 797915, 1366994, 1595830, 2733988, 3191660, 3417485, 6834970, 13669940, 36225341, 72450682, 144901364, 181126705, 362253410, 724506820]

約数ペア:

[(1, 724506820), (2, 362253410), (4, 181126705), (5, 144901364), (10, 72450682), (20, 36225341), (53, 13669940), (106, 6834970), (212, 3417485), (227, 3191660), (265, 2733988), (454, 1595830), (530, 1366994), (908, 797915), (1060, 683497), (1135, 638332), (2270, 319166), (3011, 240620), (4540, 159583), (6022, 120310), (12031, 60220), (12044, 60155), (15055, 48124), (24062, 30110)]