664336510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{22093}}^1$

素因数の和:22228

約数の個数: 32

約数和(自身を含む): 1247162112

約数和(自身を除く): 582825602

約数列:

[1, 2, 5, 10, 31, 62, 97, 155, 194, 310, 485, 970, 3007, 6014, 15035, 22093, 30070, 44186, 110465, 220930, 684883, 1369766, 2143021, 3424415, 4286042, 6848830, 10715105, 21430210, 66433651, 132867302, 332168255, 664336510]

約数ペア:

[(1, 664336510), (2, 332168255), (5, 132867302), (10, 66433651), (31, 21430210), (62, 10715105), (97, 6848830), (155, 4286042), (194, 3424415), (310, 2143021), (485, 1369766), (970, 684883), (3007, 220930), (6014, 110465), (15035, 44186), (22093, 30070)]