1569139780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{355009}}^1$

素因数の和:355048

約数の個数: 48

約数和(自身を含む): 3757425840

約数和(自身を除く): 2188286060

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 355009, 710018, 1420036, 1775045, 3550090, 4615117, 6035153, 7100180, 9230234, 12070306, 18460468, 23075585, 24140612, 30175765, 46151170, 60351530, 78456989, 92302340, 120703060, 156913978, 313827956, 392284945, 784569890, 1569139780]

約数ペア:

[(1, 1569139780), (2, 784569890), (4, 392284945), (5, 313827956), (10, 156913978), (13, 120703060), (17, 92302340), (20, 78456989), (26, 60351530), (34, 46151170), (52, 30175765), (65, 24140612), (68, 23075585), (85, 18460468), (130, 12070306), (170, 9230234), (221, 7100180), (260, 6035153), (340, 4615117), (442, 3550090), (884, 1775045), (1105, 1420036), (2210, 710018), (4420, 355009)]