928542890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21589}}^1$

素因数の和:21647

約数の個数: 64

約数和(自身を含む): 2014606080

約数和(自身を除く): 1086063190

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 110, 115, 170, 187, 230, 253, 374, 391, 506, 782, 935, 1265, 1870, 1955, 2530, 3910, 4301, 8602, 21505, 21589, 43010, 43178, 107945, 215890, 237479, 367013, 474958, 496547, 734026, 993094, 1187395, 1835065, 2374790, 2482735, 3670130, 4037143, 4965470, 5462017, 8074286, 8441299, 10924034, 16882598, 20185715, 27310085, 40371430, 42206495, 54620170, 84412990, 92854289, 185708578, 464271445, 928542890]

約数ペア:

[(1, 928542890), (2, 464271445), (5, 185708578), (10, 92854289), (11, 84412990), (17, 54620170), (22, 42206495), (23, 40371430), (34, 27310085), (46, 20185715), (55, 16882598), (85, 10924034), (110, 8441299), (115, 8074286), (170, 5462017), (187, 4965470), (230, 4037143), (253, 3670130), (374, 2482735), (391, 2374790), (506, 1835065), (782, 1187395), (935, 993094), (1265, 734026), (1870, 496547), (1955, 474958), (2530, 367013), (3910, 237479), (4301, 215890), (8602, 107945), (21505, 43178), (21589, 43010)]