490885310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{26839}}^1$

素因数の和:26936

約数の個数: 32

約数和(自身を含む): 927590400

約数和(自身を除く): 436705090

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 1829, 3658, 9145, 18290, 26839, 53678, 134195, 268390, 832009, 1583501, 1664018, 3167002, 4160045, 7917505, 8320090, 15835010, 49088531, 98177062, 245442655, 490885310]

約数ペア:

[(1, 490885310), (2, 245442655), (5, 98177062), (10, 49088531), (31, 15835010), (59, 8320090), (62, 7917505), (118, 4160045), (155, 3167002), (295, 1664018), (310, 1583501), (590, 832009), (1829, 268390), (3658, 134195), (9145, 53678), (18290, 26839)]