2154687610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1579}}^1$

素因数の和:1975

約数の個数: 64

約数和(自身を含む): 4300128000

約数和(自身を除く): 2145440390

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 349, 391, 698, 782, 1579, 1745, 1955, 3158, 3490, 3910, 5933, 7895, 8027, 11866, 15790, 16054, 26843, 29665, 36317, 40135, 53686, 59330, 72634, 80270, 134215, 136459, 181585, 268430, 272918, 363170, 551071, 617389, 682295, 1102142, 1234778, 1364590, 2755355, 3086945, 5510710, 6173890, 9368207, 12674633, 18736414, 25349266, 46841035, 63373165, 93682070, 126746330, 215468761, 430937522, 1077343805, 2154687610]

約数ペア:

[(1, 2154687610), (2, 1077343805), (5, 430937522), (10, 215468761), (17, 126746330), (23, 93682070), (34, 63373165), (46, 46841035), (85, 25349266), (115, 18736414), (170, 12674633), (230, 9368207), (349, 6173890), (391, 5510710), (698, 3086945), (782, 2755355), (1579, 1364590), (1745, 1234778), (1955, 1102142), (3158, 682295), (3490, 617389), (3910, 551071), (5933, 363170), (7895, 272918), (8027, 268430), (11866, 181585), (15790, 136459), (16054, 134215), (26843, 80270), (29665, 72634), (36317, 59330), (40135, 53686)]