25471160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 69370560

約数和(自身を除く): 43899400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 61, 65, 73, 88, 104, 110, 122, 130, 143, 146, 220, 244, 260, 286, 292, 305, 365, 440, 488, 520, 572, 584, 610, 671, 715, 730, 793, 803, 949, 1144, 1220, 1342, 1430, 1460, 1586, 1606, 1898, 2440, 2684, 2860, 2920, 3172, 3212, 3355, 3796, 3965, 4015, 4453, 4745, 5368, 5720, 6344, 6424, 6710, 7592, 7930, 8030, 8723, 8906, 9490, 10439, 13420, 15860, 16060, 17446, 17812, 18980, 20878, 22265, 26840, 31720, 32120, 34892, 35624, 37960, 41756, 43615, 44530, 48983, 52195, 57889, 69784, 83512, 87230, 89060, 97966, 104390, 115778, 174460, 178120, 195932, 208780, 231556, 244915, 289445, 348920, 391864, 417560, 463112, 489830, 578890, 636779, 979660, 1157780, 1273558, 1959320, 2315560, 2547116, 3183895, 5094232, 6367790, 12735580, 25471160]

約数ペア:

[(1, 25471160), (2, 12735580), (4, 6367790), (5, 5094232), (8, 3183895), (10, 2547116), (11, 2315560), (13, 1959320), (20, 1273558), (22, 1157780), (26, 979660), (40, 636779), (44, 578890), (52, 489830), (55, 463112), (61, 417560), (65, 391864), (73, 348920), (88, 289445), (104, 244915), (110, 231556), (122, 208780), (130, 195932), (143, 178120), (146, 174460), (220, 115778), (244, 104390), (260, 97966), (286, 89060), (292, 87230), (305, 83512), (365, 69784), (440, 57889), (488, 52195), (520, 48983), (572, 44530), (584, 43615), (610, 41756), (671, 37960), (715, 35624), (730, 34892), (793, 32120), (803, 31720), (949, 26840), (1144, 22265), (1220, 20878), (1342, 18980), (1430, 17812), (1460, 17446), (1586, 16060), (1606, 15860), (1898, 13420), (2440, 10439), (2684, 9490), (2860, 8906), (2920, 8723), (3172, 8030), (3212, 7930), (3355, 7592), (3796, 6710), (3965, 6424), (4015, 6344), (4453, 5720), (4745, 5368)]