1610362780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{17747}}^1$

素因数の和:18118

約数の個数: 48

約数和(自身を含む): 3652538400

約数和(自身を除く): 2042175620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349, 698, 1396, 1745, 3490, 4537, 6980, 9074, 17747, 18148, 22685, 35494, 45370, 70988, 88735, 90740, 177470, 230711, 354940, 461422, 922844, 1153555, 2307110, 4614220, 6193703, 12387406, 24774812, 30968515, 61937030, 80518139, 123874060, 161036278, 322072556, 402590695, 805181390, 1610362780]

約数ペア:

[(1, 1610362780), (2, 805181390), (4, 402590695), (5, 322072556), (10, 161036278), (13, 123874060), (20, 80518139), (26, 61937030), (52, 30968515), (65, 24774812), (130, 12387406), (260, 6193703), (349, 4614220), (698, 2307110), (1396, 1153555), (1745, 922844), (3490, 461422), (4537, 354940), (6980, 230711), (9074, 177470), (17747, 90740), (18148, 88735), (22685, 70988), (35494, 45370)]