2912371960

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1\times {\mathrm{1553}}^1$

素因数の和:2008

約数の個数: 64

約数和(自身を含む): 6619294080

約数和(自身を除く): 3706922120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 271, 346, 542, 692, 865, 1084, 1355, 1384, 1553, 1730, 2168, 2710, 3106, 3460, 5420, 6212, 6920, 7765, 10840, 12424, 15530, 31060, 46883, 62120, 93766, 187532, 234415, 268669, 375064, 420863, 468830, 537338, 841726, 937660, 1074676, 1343345, 1683452, 1875320, 2104315, 2149352, 2686690, 3366904, 4208630, 5373380, 8417260, 10746760, 16834520, 72809299, 145618598, 291237196, 364046495, 582474392, 728092990, 1456185980, 2912371960]

約数ペア:

[(1, 2912371960), (2, 1456185980), (4, 728092990), (5, 582474392), (8, 364046495), (10, 291237196), (20, 145618598), (40, 72809299), (173, 16834520), (271, 10746760), (346, 8417260), (542, 5373380), (692, 4208630), (865, 3366904), (1084, 2686690), (1355, 2149352), (1384, 2104315), (1553, 1875320), (1730, 1683452), (2168, 1343345), (2710, 1074676), (3106, 937660), (3460, 841726), (5420, 537338), (6212, 468830), (6920, 420863), (7765, 375064), (10840, 268669), (12424, 234415), (15530, 187532), (31060, 93766), (46883, 62120)]