442928620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1\times {\mathrm{929}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 962438400

約数和(自身を除く): 519509780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 769, 929, 1538, 1858, 3076, 3716, 3845, 4645, 7690, 9290, 15380, 18580, 23839, 28799, 47678, 57598, 95356, 115196, 119195, 143995, 238390, 287990, 476780, 575980, 714401, 1428802, 2857604, 3572005, 7144010, 14288020, 22146431, 44292862, 88585724, 110732155, 221464310, 442928620]

約数ペア:

[(1, 442928620), (2, 221464310), (4, 110732155), (5, 88585724), (10, 44292862), (20, 22146431), (31, 14288020), (62, 7144010), (124, 3572005), (155, 2857604), (310, 1428802), (620, 714401), (769, 575980), (929, 476780), (1538, 287990), (1858, 238390), (3076, 143995), (3716, 119195), (3845, 115196), (4645, 95356), (7690, 57598), (9290, 47678), (15380, 28799), (18580, 23839)]