834852460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{86783}}^1$

素因数の和:86842

約数の個数: 48

約数和(自身を含む): 1939101696

約数和(自身を除く): 1104249236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 86783, 173566, 347132, 433915, 867830, 1128179, 1735660, 2256358, 3210971, 4512716, 5640895, 6421942, 11281790, 12843884, 16054855, 22563580, 32109710, 41742623, 64219420, 83485246, 166970492, 208713115, 417426230, 834852460]

約数ペア:

[(1, 834852460), (2, 417426230), (4, 208713115), (5, 166970492), (10, 83485246), (13, 64219420), (20, 41742623), (26, 32109710), (37, 22563580), (52, 16054855), (65, 12843884), (74, 11281790), (130, 6421942), (148, 5640895), (185, 4512716), (260, 3210971), (370, 2256358), (481, 1735660), (740, 1128179), (962, 867830), (1924, 433915), (2405, 347132), (4810, 173566), (9620, 86783)]