244202920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1871}}^1$

素因数の和:2146

約数の個数: 64

約数和(自身を含む): 594397440

約数和(自身を除く): 350194520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 251, 260, 502, 520, 1004, 1255, 1871, 2008, 2510, 3263, 3742, 5020, 6526, 7484, 9355, 10040, 13052, 14968, 16315, 18710, 24323, 26104, 32630, 37420, 48646, 65260, 74840, 97292, 121615, 130520, 194584, 243230, 469621, 486460, 939242, 972920, 1878484, 2348105, 3756968, 4696210, 6105073, 9392420, 12210146, 18784840, 24420292, 30525365, 48840584, 61050730, 122101460, 244202920]

約数ペア:

[(1, 244202920), (2, 122101460), (4, 61050730), (5, 48840584), (8, 30525365), (10, 24420292), (13, 18784840), (20, 12210146), (26, 9392420), (40, 6105073), (52, 4696210), (65, 3756968), (104, 2348105), (130, 1878484), (251, 972920), (260, 939242), (502, 486460), (520, 469621), (1004, 243230), (1255, 194584), (1871, 130520), (2008, 121615), (2510, 97292), (3263, 74840), (3742, 65260), (5020, 48646), (6526, 37420), (7484, 32630), (9355, 26104), (10040, 24323), (13052, 18710), (14968, 16315)]