1949432840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1583}}^1\times {\mathrm{1811}}^1$

素因数の和:3422

約数の個数: 64

約数和(自身を含む): 4649736960

約数和(自身を除く): 2700304120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1583, 1811, 3166, 3622, 6332, 7244, 7915, 9055, 12664, 14488, 15830, 18110, 26911, 30787, 31660, 36220, 53822, 61574, 63320, 72440, 107644, 123148, 134555, 153935, 215288, 246296, 269110, 307870, 538220, 615740, 1076440, 1231480, 2866813, 5733626, 11467252, 14334065, 22934504, 28668130, 48735821, 57336260, 97471642, 114672520, 194943284, 243679105, 389886568, 487358210, 974716420, 1949432840]

約数ペア:

[(1, 1949432840), (2, 974716420), (4, 487358210), (5, 389886568), (8, 243679105), (10, 194943284), (17, 114672520), (20, 97471642), (34, 57336260), (40, 48735821), (68, 28668130), (85, 22934504), (136, 14334065), (170, 11467252), (340, 5733626), (680, 2866813), (1583, 1231480), (1811, 1076440), (3166, 615740), (3622, 538220), (6332, 307870), (7244, 269110), (7915, 246296), (9055, 215288), (12664, 153935), (14488, 134555), (15830, 123148), (18110, 107644), (26911, 72440), (30787, 63320), (31660, 61574), (36220, 53822)]