21417368420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5717}}^1\times {\mathrm{26759}}^1$

素因数の和:32492

約数の個数: 48

約数和(自身を含む): 51412596480

約数和(自身を除く): 29995228060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5717, 11434, 22868, 26759, 28585, 40019, 53518, 57170, 80038, 107036, 114340, 133795, 160076, 187313, 200095, 267590, 374626, 400190, 535180, 749252, 800380, 936565, 1873130, 3746260, 152981203, 305962406, 611924812, 764906015, 1070868421, 1529812030, 2141736842, 3059624060, 4283473684, 5354342105, 10708684210, 21417368420]

約数ペア:

[(1, 21417368420), (2, 10708684210), (4, 5354342105), (5, 4283473684), (7, 3059624060), (10, 2141736842), (14, 1529812030), (20, 1070868421), (28, 764906015), (35, 611924812), (70, 305962406), (140, 152981203), (5717, 3746260), (11434, 1873130), (22868, 936565), (26759, 800380), (28585, 749252), (40019, 535180), (53518, 400190), (57170, 374626), (80038, 267590), (107036, 200095), (114340, 187313), (133795, 160076)]