1520973788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{3989}}^1$

素因数の和:4214

約数の個数: 48

約数和(自身を含む): 2915892000

約数和(自身を除く): 1394918212

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 173, 346, 551, 692, 1102, 2204, 3287, 3989, 5017, 6574, 7978, 10034, 13148, 15956, 20068, 75791, 95323, 115681, 151582, 190646, 231362, 303164, 381292, 462724, 690097, 1380194, 2197939, 2760388, 4395878, 8791756, 13111843, 20012813, 26223686, 40025626, 52447372, 80051252, 380243447, 760486894, 1520973788]

約数ペア:

[(1, 1520973788), (2, 760486894), (4, 380243447), (19, 80051252), (29, 52447372), (38, 40025626), (58, 26223686), (76, 20012813), (116, 13111843), (173, 8791756), (346, 4395878), (551, 2760388), (692, 2197939), (1102, 1380194), (2204, 690097), (3287, 462724), (3989, 381292), (5017, 303164), (6574, 231362), (7978, 190646), (10034, 151582), (13148, 115681), (15956, 95323), (20068, 75791)]