1331210363780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1399}}^1\times {\mathrm{4325201}}^1$

素因数の和:4326620

約数の個数: 48

約数和(自身を含む): 3051862531200

約数和(自身を除く): 1720652167420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1399, 2798, 5596, 6995, 13990, 15389, 27980, 30778, 61556, 76945, 153890, 307780, 4325201, 8650402, 17300804, 21626005, 43252010, 47577211, 86504020, 95154422, 190308844, 237886055, 475772110, 951544220, 6050956199, 12101912398, 24203824796, 30254780995, 60509561990, 66560518189, 121019123980, 133121036378, 266242072756, 332802590945, 665605181890, 1331210363780]

約数ペア:

[(1, 1331210363780), (2, 665605181890), (4, 332802590945), (5, 266242072756), (10, 133121036378), (11, 121019123980), (20, 66560518189), (22, 60509561990), (44, 30254780995), (55, 24203824796), (110, 12101912398), (220, 6050956199), (1399, 951544220), (2798, 475772110), (5596, 237886055), (6995, 190308844), (13990, 95154422), (15389, 86504020), (27980, 47577211), (30778, 43252010), (61556, 21626005), (76945, 17300804), (153890, 8650402), (307780, 4325201)]