641707130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{90001}}^1$

素因数の和:90062

約数の個数: 32

約数和(自身を含む): 1244187648

約数和(自身を除く): 602480518

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 90001, 180002, 450005, 900010, 2070023, 2790031, 4140046, 5580062, 10350115, 13950155, 20700230, 27900310, 64170713, 128341426, 320853565, 641707130]

約数ペア:

[(1, 641707130), (2, 320853565), (5, 128341426), (10, 64170713), (23, 27900310), (31, 20700230), (46, 13950155), (62, 10350115), (115, 5580062), (155, 4140046), (230, 2790031), (310, 2070023), (713, 900010), (1426, 450005), (3565, 180002), (7130, 90001)]