2974450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 6071040

約数和(自身を除く): 3096590

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 101, 155, 190, 202, 310, 475, 505, 589, 775, 950, 1010, 1178, 1550, 1919, 2525, 2945, 3131, 3838, 5050, 5890, 6262, 9595, 14725, 15655, 19190, 29450, 31310, 47975, 59489, 78275, 95950, 118978, 156550, 297445, 594890, 1487225, 2974450]

約数ペア:

[(1, 2974450), (2, 1487225), (5, 594890), (10, 297445), (19, 156550), (25, 118978), (31, 95950), (38, 78275), (50, 59489), (62, 47975), (95, 31310), (101, 29450), (155, 19190), (190, 15655), (202, 14725), (310, 9595), (475, 6262), (505, 5890), (589, 5050), (775, 3838), (950, 3131), (1010, 2945), (1178, 2525), (1550, 1919)]