405093070

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{3371}}^1$

素因数の和:3636

約数の個数: 32

約数和(自身を含む): 745104096

約数和(自身を除く): 340011026

約数列:

[1, 2, 5, 10, 61, 122, 197, 305, 394, 610, 985, 1970, 3371, 6742, 12017, 16855, 24034, 33710, 60085, 120170, 205631, 411262, 664087, 1028155, 1328174, 2056310, 3320435, 6640870, 40509307, 81018614, 202546535, 405093070]

約数ペア:

[(1, 405093070), (2, 202546535), (5, 81018614), (10, 40509307), (61, 6640870), (122, 3320435), (197, 2056310), (305, 1328174), (394, 1028155), (610, 664087), (985, 411262), (1970, 205631), (3371, 120170), (6742, 60085), (12017, 33710), (16855, 24034)]