8927831900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{112583}}^1$

素因数の和:112671

約数の個数: 72

約数和(自身を含む): 21205871904

約数和(自身を除く): 12278040004

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 130, 244, 260, 305, 325, 610, 650, 793, 1220, 1300, 1525, 1586, 3050, 3172, 3965, 6100, 7930, 15860, 19825, 39650, 79300, 112583, 225166, 450332, 562915, 1125830, 1463579, 2251660, 2814575, 2927158, 5629150, 5854316, 6867563, 7317895, 11258300, 13735126, 14635790, 27470252, 29271580, 34337815, 36589475, 68675630, 73178950, 89278319, 137351260, 146357900, 171689075, 178556638, 343378150, 357113276, 446391595, 686756300, 892783190, 1785566380, 2231957975, 4463915950, 8927831900]

約数ペア:

[(1, 8927831900), (2, 4463915950), (4, 2231957975), (5, 1785566380), (10, 892783190), (13, 686756300), (20, 446391595), (25, 357113276), (26, 343378150), (50, 178556638), (52, 171689075), (61, 146357900), (65, 137351260), (100, 89278319), (122, 73178950), (130, 68675630), (244, 36589475), (260, 34337815), (305, 29271580), (325, 27470252), (610, 14635790), (650, 13735126), (793, 11258300), (1220, 7317895), (1300, 6867563), (1525, 5854316), (1586, 5629150), (3050, 2927158), (3172, 2814575), (3965, 2251660), (6100, 1463579), (7930, 1125830), (15860, 562915), (19825, 450332), (39650, 225166), (79300, 112583)]