88144940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{977}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 200122272

約数和(自身を除く): 111977332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 347, 694, 977, 1388, 1735, 1954, 3470, 3908, 4511, 4885, 6940, 9022, 9770, 12701, 18044, 19540, 22555, 25402, 45110, 50804, 63505, 90220, 127010, 254020, 339019, 678038, 1356076, 1695095, 3390190, 4407247, 6780380, 8814494, 17628988, 22036235, 44072470, 88144940]

約数ペア:

[(1, 88144940), (2, 44072470), (4, 22036235), (5, 17628988), (10, 8814494), (13, 6780380), (20, 4407247), (26, 3390190), (52, 1695095), (65, 1356076), (130, 678038), (260, 339019), (347, 254020), (694, 127010), (977, 90220), (1388, 63505), (1735, 50804), (1954, 45110), (3470, 25402), (3908, 22555), (4511, 19540), (4885, 18044), (6940, 12701), (9022, 9770)]