499010260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{31543}}^1$

素因数の和:31672

約数の個数: 48

約数和(自身を含む): 1208261376

約数和(自身を除く): 709251116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 15820, 31543, 63086, 126172, 157715, 220801, 315430, 441602, 630860, 883204, 1104005, 2208010, 3564359, 4416020, 7128718, 14257436, 17821795, 24950513, 35643590, 49901026, 71287180, 99802052, 124752565, 249505130, 499010260]

約数ペア:

[(1, 499010260), (2, 249505130), (4, 124752565), (5, 99802052), (7, 71287180), (10, 49901026), (14, 35643590), (20, 24950513), (28, 17821795), (35, 14257436), (70, 7128718), (113, 4416020), (140, 3564359), (226, 2208010), (452, 1104005), (565, 883204), (791, 630860), (1130, 441602), (1582, 315430), (2260, 220801), (3164, 157715), (3955, 126172), (7910, 63086), (15820, 31543)]