39181740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 119218176

約数和(自身を除く): 80036436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 191, 195, 260, 263, 382, 390, 526, 573, 764, 780, 789, 955, 1052, 1146, 1315, 1578, 1910, 2292, 2483, 2630, 2865, 3156, 3419, 3820, 3945, 4966, 5260, 5730, 6838, 7449, 7890, 9932, 10257, 11460, 12415, 13676, 14898, 15780, 17095, 20514, 24830, 29796, 34190, 37245, 41028, 49660, 50233, 51285, 68380, 74490, 100466, 102570, 148980, 150699, 200932, 205140, 251165, 301398, 502330, 602796, 653029, 753495, 1004660, 1306058, 1506990, 1959087, 2612116, 3013980, 3265145, 3918174, 6530290, 7836348, 9795435, 13060580, 19590870, 39181740]

約数ペア:

[(1, 39181740), (2, 19590870), (3, 13060580), (4, 9795435), (5, 7836348), (6, 6530290), (10, 3918174), (12, 3265145), (13, 3013980), (15, 2612116), (20, 1959087), (26, 1506990), (30, 1306058), (39, 1004660), (52, 753495), (60, 653029), (65, 602796), (78, 502330), (130, 301398), (156, 251165), (191, 205140), (195, 200932), (260, 150699), (263, 148980), (382, 102570), (390, 100466), (526, 74490), (573, 68380), (764, 51285), (780, 50233), (789, 49660), (955, 41028), (1052, 37245), (1146, 34190), (1315, 29796), (1578, 24830), (1910, 20514), (2292, 17095), (2483, 15780), (2630, 14898), (2865, 13676), (3156, 12415), (3419, 11460), (3820, 10257), (3945, 9932), (4966, 7890), (5260, 7449), (5730, 6838)]