1610796220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{155783}}^1$

素因数の和:155850

約数の個数: 48

約数和(自身を含む): 3768726528

約数和(自身を除く): 2157930308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 155783, 311566, 623132, 778915, 1557830, 1713613, 3115660, 3427226, 6854452, 7321801, 8568065, 14643602, 17136130, 29287204, 34272260, 36609005, 73218010, 80539811, 146436020, 161079622, 322159244, 402699055, 805398110, 1610796220]

約数ペア:

[(1, 1610796220), (2, 805398110), (4, 402699055), (5, 322159244), (10, 161079622), (11, 146436020), (20, 80539811), (22, 73218010), (44, 36609005), (47, 34272260), (55, 29287204), (94, 17136130), (110, 14643602), (188, 8568065), (220, 7321801), (235, 6854452), (470, 3427226), (517, 3115660), (940, 1713613), (1034, 1557830), (2068, 778915), (2585, 623132), (5170, 311566), (10340, 155783)]