15764969620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{219629}}^1$

素因数の和:219772

約数の個数: 48

約数和(自身を含む): 34351889040

約数和(自身を除く): 18586919420

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 194, 370, 388, 485, 740, 970, 1940, 3589, 7178, 14356, 17945, 35890, 71780, 219629, 439258, 878516, 1098145, 2196290, 4392580, 8126273, 16252546, 21304013, 32505092, 40631365, 42608026, 81262730, 85216052, 106520065, 162525460, 213040130, 426080260, 788248481, 1576496962, 3152993924, 3941242405, 7882484810, 15764969620]

約数ペア:

[(1, 15764969620), (2, 7882484810), (4, 3941242405), (5, 3152993924), (10, 1576496962), (20, 788248481), (37, 426080260), (74, 213040130), (97, 162525460), (148, 106520065), (185, 85216052), (194, 81262730), (370, 42608026), (388, 40631365), (485, 32505092), (740, 21304013), (970, 16252546), (1940, 8126273), (3589, 4392580), (7178, 2196290), (14356, 1098145), (17945, 878516), (35890, 439258), (71780, 219629)]