7769968340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{40039}}^1$

素因数の和:40392

約数の個数: 48

約数和(自身を含む): 16897520640

約数和(自身を除く): 9127552300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 313, 620, 626, 1252, 1565, 3130, 6260, 9703, 19406, 38812, 40039, 48515, 80078, 97030, 160156, 194060, 200195, 400390, 800780, 1241209, 2482418, 4964836, 6206045, 12412090, 12532207, 24824180, 25064414, 50128828, 62661035, 125322070, 250644140, 388498417, 776996834, 1553993668, 1942492085, 3884984170, 7769968340]

約数ペア:

[(1, 7769968340), (2, 3884984170), (4, 1942492085), (5, 1553993668), (10, 776996834), (20, 388498417), (31, 250644140), (62, 125322070), (124, 62661035), (155, 50128828), (310, 25064414), (313, 24824180), (620, 12532207), (626, 12412090), (1252, 6206045), (1565, 4964836), (3130, 2482418), (6260, 1241209), (9703, 800780), (19406, 400390), (38812, 200195), (40039, 194060), (48515, 160156), (80078, 97030)]