52931720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 126316800

約数和(自身を除く): 73385080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 257, 271, 380, 514, 542, 760, 1028, 1084, 1285, 1355, 2056, 2168, 2570, 2710, 4883, 5140, 5149, 5420, 9766, 10280, 10298, 10840, 19532, 20596, 24415, 25745, 39064, 41192, 48830, 51490, 69647, 97660, 102980, 139294, 195320, 205960, 278588, 348235, 557176, 696470, 1323293, 1392940, 2646586, 2785880, 5293172, 6616465, 10586344, 13232930, 26465860, 52931720]

約数ペア:

[(1, 52931720), (2, 26465860), (4, 13232930), (5, 10586344), (8, 6616465), (10, 5293172), (19, 2785880), (20, 2646586), (38, 1392940), (40, 1323293), (76, 696470), (95, 557176), (152, 348235), (190, 278588), (257, 205960), (271, 195320), (380, 139294), (514, 102980), (542, 97660), (760, 69647), (1028, 51490), (1084, 48830), (1285, 41192), (1355, 39064), (2056, 25745), (2168, 24415), (2570, 20596), (2710, 19532), (4883, 10840), (5140, 10298), (5149, 10280), (5420, 9766)]