31723970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 59572800

約数和(自身を除く): 27848830

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 787, 1390, 1574, 3935, 4031, 7870, 8062, 20155, 22823, 40310, 45646, 109393, 114115, 218786, 228230, 546965, 1093930, 3172397, 6344794, 15861985, 31723970]

約数ペア:

[(1, 31723970), (2, 15861985), (5, 6344794), (10, 3172397), (29, 1093930), (58, 546965), (139, 228230), (145, 218786), (278, 114115), (290, 109393), (695, 45646), (787, 40310), (1390, 22823), (1574, 20155), (3935, 8062), (4031, 7870)]