25057580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 59996160

約数和(自身を除く): 34938580

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 47, 61, 76, 92, 94, 95, 115, 122, 188, 190, 230, 235, 244, 305, 380, 437, 460, 470, 610, 874, 893, 940, 1081, 1159, 1220, 1403, 1748, 1786, 2162, 2185, 2318, 2806, 2867, 3572, 4324, 4370, 4465, 4636, 5405, 5612, 5734, 5795, 7015, 8740, 8930, 10810, 11468, 11590, 14030, 14335, 17860, 20539, 21620, 23180, 26657, 28060, 28670, 41078, 53314, 54473, 57340, 65941, 82156, 102695, 106628, 108946, 131882, 133285, 205390, 217892, 263764, 266570, 272365, 329705, 410780, 533140, 544730, 659410, 1089460, 1252879, 1318820, 2505758, 5011516, 6264395, 12528790, 25057580]

約数ペア:

[(1, 25057580), (2, 12528790), (4, 6264395), (5, 5011516), (10, 2505758), (19, 1318820), (20, 1252879), (23, 1089460), (38, 659410), (46, 544730), (47, 533140), (61, 410780), (76, 329705), (92, 272365), (94, 266570), (95, 263764), (115, 217892), (122, 205390), (188, 133285), (190, 131882), (230, 108946), (235, 106628), (244, 102695), (305, 82156), (380, 65941), (437, 57340), (460, 54473), (470, 53314), (610, 41078), (874, 28670), (893, 28060), (940, 26657), (1081, 23180), (1159, 21620), (1220, 20539), (1403, 17860), (1748, 14335), (1786, 14030), (2162, 11590), (2185, 11468), (2318, 10810), (2806, 8930), (2867, 8740), (3572, 7015), (4324, 5795), (4370, 5734), (4465, 5612), (4636, 5405)]