1616820010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{881}}^1$

素因数の和:1663

約数の個数: 64

約数和(自身を含む): 3307288320

約数和(自身を除く): 1690468310

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 743, 881, 1235, 1486, 1762, 2470, 3715, 4405, 7430, 8810, 9659, 11453, 14117, 16739, 19318, 22906, 28234, 33478, 48295, 57265, 70585, 83695, 96590, 114530, 141170, 167390, 183521, 217607, 367042, 435214, 654583, 917605, 1088035, 1309166, 1835210, 2176070, 3272915, 6545830, 8509579, 12437077, 17019158, 24874154, 42547895, 62185385, 85095790, 124370770, 161682001, 323364002, 808410005, 1616820010]

約数ペア:

[(1, 1616820010), (2, 808410005), (5, 323364002), (10, 161682001), (13, 124370770), (19, 85095790), (26, 62185385), (38, 42547895), (65, 24874154), (95, 17019158), (130, 12437077), (190, 8509579), (247, 6545830), (494, 3272915), (743, 2176070), (881, 1835210), (1235, 1309166), (1486, 1088035), (1762, 917605), (2470, 654583), (3715, 435214), (4405, 367042), (7430, 217607), (8810, 183521), (9659, 167390), (11453, 141170), (14117, 114530), (16739, 96590), (19318, 83695), (22906, 70585), (28234, 57265), (33478, 48295)]