50000912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 109836720

約数和(自身を除く): 59835808

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 73, 74, 89, 104, 146, 148, 178, 208, 292, 296, 356, 481, 584, 592, 712, 949, 962, 1157, 1168, 1424, 1898, 1924, 2314, 2701, 3293, 3796, 3848, 4628, 5402, 6497, 6586, 7592, 7696, 9256, 10804, 12994, 13172, 15184, 18512, 21608, 25988, 26344, 35113, 42809, 43216, 51976, 52688, 70226, 84461, 85618, 103952, 140452, 168922, 171236, 240389, 280904, 337844, 342472, 480778, 561808, 675688, 684944, 961556, 1351376, 1923112, 3125057, 3846224, 6250114, 12500228, 25000456, 50000912]

約数ペア:

[(1, 50000912), (2, 25000456), (4, 12500228), (8, 6250114), (13, 3846224), (16, 3125057), (26, 1923112), (37, 1351376), (52, 961556), (73, 684944), (74, 675688), (89, 561808), (104, 480778), (146, 342472), (148, 337844), (178, 280904), (208, 240389), (292, 171236), (296, 168922), (356, 140452), (481, 103952), (584, 85618), (592, 84461), (712, 70226), (949, 52688), (962, 51976), (1157, 43216), (1168, 42809), (1424, 35113), (1898, 26344), (1924, 25988), (2314, 21608), (2701, 18512), (3293, 15184), (3796, 13172), (3848, 12994), (4628, 10804), (5402, 9256), (6497, 7696), (6586, 7592)]