2693144450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 5378562000

約数和(自身を除く): 2685417550

約数列:

[1, 2, 5, 10, 25, 29, 41, 50, 58, 82, 89, 145, 178, 205, 290, 410, 445, 509, 725, 890, 1018, 1025, 1189, 1450, 2050, 2225, 2378, 2545, 2581, 3649, 4450, 5090, 5162, 5945, 7298, 11890, 12725, 12905, 14761, 18245, 20869, 25450, 25810, 29522, 29725, 36490, 41738, 45301, 59450, 64525, 73805, 90602, 91225, 104345, 105821, 129050, 147610, 182450, 208690, 211642, 226505, 369025, 453010, 521725, 529105, 605201, 738050, 1043450, 1058210, 1132525, 1210402, 1313729, 1857341, 2265050, 2627458, 2645525, 3026005, 3714682, 5291050, 6052010, 6568645, 9286705, 13137290, 15130025, 18573410, 30260050, 32843225, 46433525, 53862889, 65686450, 92867050, 107725778, 269314445, 538628890, 1346572225, 2693144450]

約数ペア:

[(1, 2693144450), (2, 1346572225), (5, 538628890), (10, 269314445), (25, 107725778), (29, 92867050), (41, 65686450), (50, 53862889), (58, 46433525), (82, 32843225), (89, 30260050), (145, 18573410), (178, 15130025), (205, 13137290), (290, 9286705), (410, 6568645), (445, 6052010), (509, 5291050), (725, 3714682), (890, 3026005), (1018, 2645525), (1025, 2627458), (1189, 2265050), (1450, 1857341), (2050, 1313729), (2225, 1210402), (2378, 1132525), (2545, 1058210), (2581, 1043450), (3649, 738050), (4450, 605201), (5090, 529105), (5162, 521725), (5945, 453010), (7298, 369025), (11890, 226505), (12725, 211642), (12905, 208690), (14761, 182450), (18245, 147610), (20869, 129050), (25450, 105821), (25810, 104345), (29522, 91225), (29725, 90602), (36490, 73805), (41738, 64525), (45301, 59450)]