1900670005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{24593}}^1$

素因数の和:24681

約数の個数: 32

約数和(自身を含む): 2603028960

約数和(自身を除く): 702358955

約数列:

[1, 5, 13, 29, 41, 65, 145, 205, 377, 533, 1189, 1885, 2665, 5945, 15457, 24593, 77285, 122965, 319709, 713197, 1008313, 1598545, 3565985, 5041565, 9271561, 13108069, 29241077, 46357805, 65540345, 146205385, 380134001, 1900670005]

約数ペア:

[(1, 1900670005), (5, 380134001), (13, 146205385), (29, 65540345), (41, 46357805), (65, 29241077), (145, 13108069), (205, 9271561), (377, 5041565), (533, 3565985), (1189, 1598545), (1885, 1008313), (2665, 713197), (5945, 319709), (15457, 122965), (24593, 77285)]