2211721569790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{375504511}}^1$

素因数の和:375504568

約数の個数: 32

約数和(自身を含む): 4325811978240

約数和(自身を除く): 2114090408450

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 375504511, 751009022, 1877522555, 3755045110, 7134585709, 11640639841, 14269171418, 23281279682, 35672928545, 58203199205, 71345857090, 116406398410, 221172156979, 442344313958, 1105860784895, 2211721569790]

約数ペア:

[(1, 2211721569790), (2, 1105860784895), (5, 442344313958), (10, 221172156979), (19, 116406398410), (31, 71345857090), (38, 58203199205), (62, 35672928545), (95, 23281279682), (155, 14269171418), (190, 11640639841), (310, 7134585709), (589, 3755045110), (1178, 1877522555), (2945, 751009022), (5890, 375504511)]