2915693860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{40507}}^1$

素因数の和:40636

約数の個数: 48

約数和(自身を含む): 6328969920

約数和(自身を除く): 3413276060

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 590, 610, 1180, 1220, 3599, 7198, 14396, 17995, 35990, 40507, 71980, 81014, 162028, 202535, 405070, 810140, 2389913, 2470927, 4779826, 4941854, 9559652, 9883708, 11949565, 12354635, 23899130, 24709270, 47798260, 49418540, 145784693, 291569386, 583138772, 728923465, 1457846930, 2915693860]

約数ペア:

[(1, 2915693860), (2, 1457846930), (4, 728923465), (5, 583138772), (10, 291569386), (20, 145784693), (59, 49418540), (61, 47798260), (118, 24709270), (122, 23899130), (236, 12354635), (244, 11949565), (295, 9883708), (305, 9559652), (590, 4941854), (610, 4779826), (1180, 2470927), (1220, 2389913), (3599, 810140), (7198, 405070), (14396, 202535), (17995, 162028), (35990, 81014), (40507, 71980)]