1258619570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{827}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 2553949440

約数和(自身を除く): 1295329870

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 509, 598, 827, 1018, 1495, 1654, 2545, 2990, 4135, 5090, 6617, 8270, 10751, 11707, 13234, 19021, 21502, 23414, 33085, 38042, 53755, 58535, 66170, 95105, 107510, 117070, 152191, 190210, 247273, 304382, 420943, 494546, 760955, 841886, 1236365, 1521910, 2104715, 2472730, 4209430, 5472259, 9681689, 10944518, 19363378, 27361295, 48408445, 54722590, 96816890, 125861957, 251723914, 629309785, 1258619570]

約数ペア:

[(1, 1258619570), (2, 629309785), (5, 251723914), (10, 125861957), (13, 96816890), (23, 54722590), (26, 48408445), (46, 27361295), (65, 19363378), (115, 10944518), (130, 9681689), (230, 5472259), (299, 4209430), (509, 2472730), (598, 2104715), (827, 1521910), (1018, 1236365), (1495, 841886), (1654, 760955), (2545, 494546), (2990, 420943), (4135, 304382), (5090, 247273), (6617, 190210), (8270, 152191), (10751, 117070), (11707, 107510), (13234, 95105), (19021, 66170), (21502, 58535), (23414, 53755), (33085, 38042)]