4967620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 12554136

約数和(自身を除く): 7586516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 137, 140, 148, 185, 196, 245, 259, 274, 370, 490, 518, 548, 685, 740, 959, 980, 1036, 1295, 1370, 1813, 1918, 2590, 2740, 3626, 3836, 4795, 5069, 5180, 6713, 7252, 9065, 9590, 10138, 13426, 18130, 19180, 20276, 25345, 26852, 33565, 35483, 36260, 50690, 67130, 70966, 101380, 134260, 141932, 177415, 248381, 354830, 496762, 709660, 993524, 1241905, 2483810, 4967620]

約数ペア:

[(1, 4967620), (2, 2483810), (4, 1241905), (5, 993524), (7, 709660), (10, 496762), (14, 354830), (20, 248381), (28, 177415), (35, 141932), (37, 134260), (49, 101380), (70, 70966), (74, 67130), (98, 50690), (137, 36260), (140, 35483), (148, 33565), (185, 26852), (196, 25345), (245, 20276), (259, 19180), (274, 18130), (370, 13426), (490, 10138), (518, 9590), (548, 9065), (685, 7252), (740, 6713), (959, 5180), (980, 5069), (1036, 4795), (1295, 3836), (1370, 3626), (1813, 2740), (1918, 2590)]