225888980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{809}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 496419840

約数和(自身を除く): 270530860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 607, 809, 1214, 1618, 2428, 3035, 3236, 4045, 6070, 8090, 12140, 13961, 16180, 18607, 27922, 37214, 55844, 69805, 74428, 93035, 139610, 186070, 279220, 372140, 491063, 982126, 1964252, 2455315, 4910630, 9821260, 11294449, 22588898, 45177796, 56472245, 112944490, 225888980]

約数ペア:

[(1, 225888980), (2, 112944490), (4, 56472245), (5, 45177796), (10, 22588898), (20, 11294449), (23, 9821260), (46, 4910630), (92, 2455315), (115, 1964252), (230, 982126), (460, 491063), (607, 372140), (809, 279220), (1214, 186070), (1618, 139610), (2428, 93035), (3035, 74428), (3236, 69805), (4045, 55844), (6070, 37214), (8090, 27922), (12140, 18607), (13961, 16180)]