63987860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 137833920

約数和(自身を除く): 73846060

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 211, 236, 257, 295, 422, 514, 590, 844, 1028, 1055, 1180, 1285, 2110, 2570, 4220, 5140, 12449, 15163, 24898, 30326, 49796, 54227, 60652, 62245, 75815, 108454, 124490, 151630, 216908, 248980, 271135, 303260, 542270, 1084540, 3199393, 6398786, 12797572, 15996965, 31993930, 63987860]

約数ペア:

[(1, 63987860), (2, 31993930), (4, 15996965), (5, 12797572), (10, 6398786), (20, 3199393), (59, 1084540), (118, 542270), (211, 303260), (236, 271135), (257, 248980), (295, 216908), (422, 151630), (514, 124490), (590, 108454), (844, 75815), (1028, 62245), (1055, 60652), (1180, 54227), (1285, 49796), (2110, 30326), (2570, 24898), (4220, 15163), (5140, 12449)]