3818772020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{3217}}^1$

素因数の和:3433

約数の個数: 96

約数和(自身を含む): 9385232640

約数和(自身を除く): 5566460620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 139, 140, 244, 278, 305, 427, 556, 610, 695, 854, 973, 1220, 1390, 1708, 1946, 2135, 2780, 3217, 3892, 4270, 4865, 6434, 8479, 8540, 9730, 12868, 16085, 16958, 19460, 22519, 32170, 33916, 42395, 45038, 59353, 64340, 84790, 90076, 112595, 118706, 169580, 196237, 225190, 237412, 296765, 392474, 447163, 450380, 593530, 784948, 894326, 981185, 1187060, 1373659, 1788652, 1962370, 2235815, 2747318, 3130141, 3924740, 4471630, 5494636, 6260282, 6868295, 8943260, 12520564, 13736590, 15650705, 27276943, 27473180, 31301410, 54553886, 62602820, 109107772, 136384715, 190938601, 272769430, 381877202, 545538860, 763754404, 954693005, 1909386010, 3818772020]

約数ペア:

[(1, 3818772020), (2, 1909386010), (4, 954693005), (5, 763754404), (7, 545538860), (10, 381877202), (14, 272769430), (20, 190938601), (28, 136384715), (35, 109107772), (61, 62602820), (70, 54553886), (122, 31301410), (139, 27473180), (140, 27276943), (244, 15650705), (278, 13736590), (305, 12520564), (427, 8943260), (556, 6868295), (610, 6260282), (695, 5494636), (854, 4471630), (973, 3924740), (1220, 3130141), (1390, 2747318), (1708, 2235815), (1946, 1962370), (2135, 1788652), (2780, 1373659), (3217, 1187060), (3892, 981185), (4270, 894326), (4865, 784948), (6434, 593530), (8479, 450380), (8540, 447163), (9730, 392474), (12868, 296765), (16085, 237412), (16958, 225190), (19460, 196237), (22519, 169580), (32170, 118706), (33916, 112595), (42395, 90076), (45038, 84790), (59353, 64340)]