63893180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{619}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 145094880

約数和(自身を除く): 81201700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 397, 619, 794, 1238, 1588, 1985, 2476, 3095, 3970, 5161, 6190, 7940, 8047, 10322, 12380, 16094, 20644, 25805, 32188, 40235, 51610, 80470, 103220, 160940, 245743, 491486, 982972, 1228715, 2457430, 3194659, 4914860, 6389318, 12778636, 15973295, 31946590, 63893180]

約数ペア:

[(1, 63893180), (2, 31946590), (4, 15973295), (5, 12778636), (10, 6389318), (13, 4914860), (20, 3194659), (26, 2457430), (52, 1228715), (65, 982972), (130, 491486), (260, 245743), (397, 160940), (619, 103220), (794, 80470), (1238, 51610), (1588, 40235), (1985, 32188), (2476, 25805), (3095, 20644), (3970, 16094), (5161, 12380), (6190, 10322), (7940, 8047)]