1299804580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{8699}}^1$

素因数の和:8980

約数の個数: 48

約数和(自身を含む): 2829657600

約数和(自身を除く): 1529853020

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 241, 310, 482, 620, 964, 1205, 2410, 4820, 7471, 8699, 14942, 17398, 29884, 34796, 37355, 43495, 74710, 86990, 149420, 173980, 269669, 539338, 1078676, 1348345, 2096459, 2696690, 4192918, 5393380, 8385836, 10482295, 20964590, 41929180, 64990229, 129980458, 259960916, 324951145, 649902290, 1299804580]

約数ペア:

[(1, 1299804580), (2, 649902290), (4, 324951145), (5, 259960916), (10, 129980458), (20, 64990229), (31, 41929180), (62, 20964590), (124, 10482295), (155, 8385836), (241, 5393380), (310, 4192918), (482, 2696690), (620, 2096459), (964, 1348345), (1205, 1078676), (2410, 539338), (4820, 269669), (7471, 173980), (8699, 149420), (14942, 86990), (17398, 74710), (29884, 43495), (34796, 37355)]