1017775460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{2371}}^1$

素因数の和:2533

約数の個数: 72

約数和(自身を含む): 2333592576

約数和(自身を除く): 1315817116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 169, 254, 260, 338, 508, 635, 676, 845, 1270, 1651, 1690, 2371, 2540, 3302, 3380, 4742, 6604, 8255, 9484, 11855, 16510, 21463, 23710, 30823, 33020, 42926, 47420, 61646, 85852, 107315, 123292, 154115, 214630, 301117, 308230, 400699, 429260, 602234, 616460, 801398, 1204468, 1505585, 1602796, 2003495, 3011170, 3914521, 4006990, 6022340, 7829042, 8013980, 15658084, 19572605, 39145210, 50888773, 78290420, 101777546, 203555092, 254443865, 508887730, 1017775460]

約数ペア:

[(1, 1017775460), (2, 508887730), (4, 254443865), (5, 203555092), (10, 101777546), (13, 78290420), (20, 50888773), (26, 39145210), (52, 19572605), (65, 15658084), (127, 8013980), (130, 7829042), (169, 6022340), (254, 4006990), (260, 3914521), (338, 3011170), (508, 2003495), (635, 1602796), (676, 1505585), (845, 1204468), (1270, 801398), (1651, 616460), (1690, 602234), (2371, 429260), (2540, 400699), (3302, 308230), (3380, 301117), (4742, 214630), (6604, 154115), (8255, 123292), (9484, 107315), (11855, 85852), (16510, 61646), (21463, 47420), (23710, 42926), (30823, 33020)]