22039940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 50389248

約数和(自身を除く): 28349308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 823, 1030, 1339, 1646, 2060, 2678, 3292, 4115, 5356, 6695, 8230, 10699, 13390, 16460, 21398, 26780, 42796, 53495, 84769, 106990, 169538, 213980, 339076, 423845, 847690, 1101997, 1695380, 2203994, 4407988, 5509985, 11019970, 22039940]

約数ペア:

[(1, 22039940), (2, 11019970), (4, 5509985), (5, 4407988), (10, 2203994), (13, 1695380), (20, 1101997), (26, 847690), (52, 423845), (65, 339076), (103, 213980), (130, 169538), (206, 106990), (260, 84769), (412, 53495), (515, 42796), (823, 26780), (1030, 21398), (1339, 16460), (1646, 13390), (2060, 10699), (2678, 8230), (3292, 6695), (4115, 5356)]