724778860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{18461}}^1$

素因数の和:18634

約数の個数: 48

約数和(自身を含む): 1650059712

約数和(自身を除く): 925280852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1510, 1963, 3020, 3926, 7852, 9815, 18461, 19630, 36922, 39260, 73844, 92305, 184610, 239993, 369220, 479986, 959972, 1199965, 2399930, 2787611, 4799860, 5575222, 11150444, 13938055, 27876110, 36238943, 55752220, 72477886, 144955772, 181194715, 362389430, 724778860]

約数ペア:

[(1, 724778860), (2, 362389430), (4, 181194715), (5, 144955772), (10, 72477886), (13, 55752220), (20, 36238943), (26, 27876110), (52, 13938055), (65, 11150444), (130, 5575222), (151, 4799860), (260, 2787611), (302, 2399930), (604, 1199965), (755, 959972), (1510, 479986), (1963, 369220), (3020, 239993), (3926, 184610), (7852, 92305), (9815, 73844), (18461, 39260), (19630, 36922)]