865698520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{11059}}^1$

素因数の和:11192

約数の個数: 64

約数和(自身を含む): 2070432000

約数和(自身を除く): 1204733480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 760, 824, 1030, 1957, 2060, 3914, 4120, 7828, 9785, 11059, 15656, 19570, 22118, 39140, 44236, 55295, 78280, 88472, 110590, 210121, 221180, 420242, 442360, 840484, 1050605, 1139077, 1680968, 2101210, 2278154, 4202420, 4556308, 5695385, 8404840, 9112616, 11390770, 21642463, 22781540, 43284926, 45563080, 86569852, 108212315, 173139704, 216424630, 432849260, 865698520]

約数ペア:

[(1, 865698520), (2, 432849260), (4, 216424630), (5, 173139704), (8, 108212315), (10, 86569852), (19, 45563080), (20, 43284926), (38, 22781540), (40, 21642463), (76, 11390770), (95, 9112616), (103, 8404840), (152, 5695385), (190, 4556308), (206, 4202420), (380, 2278154), (412, 2101210), (515, 1680968), (760, 1139077), (824, 1050605), (1030, 840484), (1957, 442360), (2060, 420242), (3914, 221180), (4120, 210121), (7828, 110590), (9785, 88472), (11059, 78280), (15656, 55295), (19570, 44236), (22118, 39140)]