42025720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 109645200

約数和(自身を除く): 67619480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 209, 220, 242, 380, 418, 440, 457, 484, 605, 760, 836, 914, 968, 1045, 1210, 1672, 1828, 2090, 2285, 2299, 2420, 3656, 4180, 4570, 4598, 4840, 5027, 8360, 8683, 9140, 9196, 10054, 11495, 17366, 18280, 18392, 20108, 22990, 25135, 34732, 40216, 43415, 45980, 50270, 55297, 69464, 86830, 91960, 95513, 100540, 110594, 173660, 191026, 201080, 221188, 276485, 347320, 382052, 442376, 477565, 552970, 764104, 955130, 1050643, 1105940, 1910260, 2101286, 2211880, 3820520, 4202572, 5253215, 8405144, 10506430, 21012860, 42025720]

約数ペア:

[(1, 42025720), (2, 21012860), (4, 10506430), (5, 8405144), (8, 5253215), (10, 4202572), (11, 3820520), (19, 2211880), (20, 2101286), (22, 1910260), (38, 1105940), (40, 1050643), (44, 955130), (55, 764104), (76, 552970), (88, 477565), (95, 442376), (110, 382052), (121, 347320), (152, 276485), (190, 221188), (209, 201080), (220, 191026), (242, 173660), (380, 110594), (418, 100540), (440, 95513), (457, 91960), (484, 86830), (605, 69464), (760, 55297), (836, 50270), (914, 45980), (968, 43415), (1045, 40216), (1210, 34732), (1672, 25135), (1828, 22990), (2090, 20108), (2285, 18392), (2299, 18280), (2420, 17366), (3656, 11495), (4180, 10054), (4570, 9196), (4598, 9140), (4840, 8683), (5027, 8360)]