996899900

素因数分解:

$2^2\times 5^2\times {\mathrm{823}}^1\times {\mathrm{12113}}^1$

素因数の和:12950

約数の個数: 36

約数和(自身を含む): 2166080112

約数和(自身を除く): 1169180212

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 823, 1646, 3292, 4115, 8230, 12113, 16460, 20575, 24226, 41150, 48452, 60565, 82300, 121130, 242260, 302825, 605650, 1211300, 9968999, 19937998, 39875996, 49844995, 99689990, 199379980, 249224975, 498449950, 996899900]

約数ペア:

[(1, 996899900), (2, 498449950), (4, 249224975), (5, 199379980), (10, 99689990), (20, 49844995), (25, 39875996), (50, 19937998), (100, 9968999), (823, 1211300), (1646, 605650), (3292, 302825), (4115, 242260), (8230, 121130), (12113, 82300), (16460, 60565), (20575, 48452), (24226, 41150)]