25947220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4339}}^1$

素因数の和:4384

約数の個数: 48

約数和(自身を含む): 61246080

約数和(自身を除く): 35298860

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 4339, 5980, 8678, 17356, 21695, 43390, 56407, 86780, 99797, 112814, 199594, 225628, 282035, 399188, 498985, 564070, 997970, 1128140, 1297361, 1995940, 2594722, 5189444, 6486805, 12973610, 25947220]

約数ペア:

[(1, 25947220), (2, 12973610), (4, 6486805), (5, 5189444), (10, 2594722), (13, 1995940), (20, 1297361), (23, 1128140), (26, 997970), (46, 564070), (52, 498985), (65, 399188), (92, 282035), (115, 225628), (130, 199594), (230, 112814), (260, 99797), (299, 86780), (460, 56407), (598, 43390), (1196, 21695), (1495, 17356), (2990, 8678), (4339, 5980)]