15557876890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{479}}^1\times {\mathrm{499}}^1$

素因数の和:1291

約数の個数: 64

約数和(自身を含む): 29445120000

約数和(自身を除く): 13887243110

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 283, 479, 499, 566, 958, 998, 1415, 2395, 2495, 2830, 4790, 4990, 6509, 11017, 11477, 13018, 22034, 22954, 32545, 55085, 57385, 65090, 110170, 114770, 135557, 141217, 239021, 271114, 282434, 478042, 677785, 706085, 1195105, 1355570, 1412170, 2390210, 3117811, 3247991, 5497483, 6235622, 6495982, 10994966, 15589055, 16239955, 27487415, 31178110, 32479910, 54974830, 67642943, 135285886, 338214715, 676429430, 1555787689, 3111575378, 7778938445, 15557876890]

約数ペア:

[(1, 15557876890), (2, 7778938445), (5, 3111575378), (10, 1555787689), (23, 676429430), (46, 338214715), (115, 135285886), (230, 67642943), (283, 54974830), (479, 32479910), (499, 31178110), (566, 27487415), (958, 16239955), (998, 15589055), (1415, 10994966), (2395, 6495982), (2495, 6235622), (2830, 5497483), (4790, 3247991), (4990, 3117811), (6509, 2390210), (11017, 1412170), (11477, 1355570), (13018, 1195105), (22034, 706085), (22954, 677785), (32545, 478042), (55085, 282434), (57385, 271114), (65090, 239021), (110170, 141217), (114770, 135557)]