1381749647060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9661}}^1\times {\mathrm{230683}}^1$

素因数の和:240384

約数の個数: 48

約数和(自身を含む): 2995599677952

約数和(自身を除く): 1613850030892

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 9661, 19322, 38644, 48305, 96610, 193220, 230683, 299491, 461366, 598982, 922732, 1153415, 1197964, 1497455, 2306830, 2994910, 4613660, 5989820, 7151173, 14302346, 28604692, 35755865, 71511730, 143023460, 2228628463, 4457256926, 8914513852, 11143142315, 22286284630, 44572569260, 69087482353, 138174964706, 276349929412, 345437411765, 690874823530, 1381749647060]

約数ペア:

[(1, 1381749647060), (2, 690874823530), (4, 345437411765), (5, 276349929412), (10, 138174964706), (20, 69087482353), (31, 44572569260), (62, 22286284630), (124, 11143142315), (155, 8914513852), (310, 4457256926), (620, 2228628463), (9661, 143023460), (19322, 71511730), (38644, 35755865), (48305, 28604692), (96610, 14302346), (193220, 7151173), (230683, 5989820), (299491, 4613660), (461366, 2994910), (598982, 2306830), (922732, 1497455), (1153415, 1197964)]