72484340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2659}}^1$

素因数の和:2744

約数の個数: 48

約数和(自身を含む): 160876800

約数和(自身を除く): 88392460

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1363, 2659, 2726, 5318, 5452, 6815, 10636, 13295, 13630, 26590, 27260, 53180, 77111, 124973, 154222, 249946, 308444, 385555, 499892, 624865, 771110, 1249730, 1542220, 2499460, 3624217, 7248434, 14496868, 18121085, 36242170, 72484340]

約数ペア:

[(1, 72484340), (2, 36242170), (4, 18121085), (5, 14496868), (10, 7248434), (20, 3624217), (29, 2499460), (47, 1542220), (58, 1249730), (94, 771110), (116, 624865), (145, 499892), (188, 385555), (235, 308444), (290, 249946), (470, 154222), (580, 124973), (940, 77111), (1363, 53180), (2659, 27260), (2726, 26590), (5318, 13630), (5452, 13295), (6815, 10636)]