229122920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10247}}^1$

素因数の和:10314

約数の個数: 64

約数和(自身を含む): 568149120

約数和(自身を除く): 339026200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 10247, 11180, 20494, 22360, 40988, 51235, 81976, 102470, 133211, 204940, 266422, 409880, 440621, 532844, 666055, 881242, 1065688, 1332110, 1762484, 2203105, 2664220, 3524968, 4406210, 5328440, 5728073, 8812420, 11456146, 17624840, 22912292, 28640365, 45824584, 57280730, 114561460, 229122920]

約数ペア:

[(1, 229122920), (2, 114561460), (4, 57280730), (5, 45824584), (8, 28640365), (10, 22912292), (13, 17624840), (20, 11456146), (26, 8812420), (40, 5728073), (43, 5328440), (52, 4406210), (65, 3524968), (86, 2664220), (104, 2203105), (130, 1762484), (172, 1332110), (215, 1065688), (260, 881242), (344, 666055), (430, 532844), (520, 440621), (559, 409880), (860, 266422), (1118, 204940), (1720, 133211), (2236, 102470), (2795, 81976), (4472, 51235), (5590, 40988), (10247, 22360), (11180, 20494)]