621950030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1\times {\mathrm{4051}}^1$

素因数の和:5252

約数の個数: 32

約数和(自身を含む): 1206944928

約数和(自身を除く): 584994898

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1181, 2362, 4051, 5905, 8102, 11810, 15353, 20255, 30706, 40510, 52663, 76765, 105326, 153530, 263315, 526630, 4784231, 9568462, 23921155, 47842310, 62195003, 124390006, 310975015, 621950030]

約数ペア:

[(1, 621950030), (2, 310975015), (5, 124390006), (10, 62195003), (13, 47842310), (26, 23921155), (65, 9568462), (130, 4784231), (1181, 526630), (2362, 263315), (4051, 153530), (5905, 105326), (8102, 76765), (11810, 52663), (15353, 40510), (20255, 30706)]