2019945070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{38177}}^1$

素因数の和:38245

約数の個数: 64

約数和(自身を含む): 4387110336

約数和(自身を除く): 2367165266

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 481, 715, 814, 962, 1430, 2035, 2405, 4070, 4810, 5291, 10582, 26455, 38177, 52910, 76354, 190885, 381770, 419947, 496301, 839894, 992602, 1412549, 2099735, 2481505, 2825098, 4199470, 4963010, 5459311, 7062745, 10918622, 14125490, 15538039, 18363137, 27296555, 31076078, 36726274, 54593110, 77690195, 91815685, 155380390, 183631370, 201994507, 403989014, 1009972535, 2019945070]

約数ペア:

[(1, 2019945070), (2, 1009972535), (5, 403989014), (10, 201994507), (11, 183631370), (13, 155380390), (22, 91815685), (26, 77690195), (37, 54593110), (55, 36726274), (65, 31076078), (74, 27296555), (110, 18363137), (130, 15538039), (143, 14125490), (185, 10918622), (286, 7062745), (370, 5459311), (407, 4963010), (481, 4199470), (715, 2825098), (814, 2481505), (962, 2099735), (1430, 1412549), (2035, 992602), (2405, 839894), (4070, 496301), (4810, 419947), (5291, 381770), (10582, 190885), (26455, 76354), (38177, 52910)]