7448090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 15676416

約数和(自身を除く): 8228326

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 47, 53, 65, 94, 106, 115, 130, 230, 235, 265, 299, 470, 530, 598, 611, 689, 1081, 1219, 1222, 1378, 1495, 2162, 2438, 2491, 2990, 3055, 3445, 4982, 5405, 6095, 6110, 6890, 10810, 12190, 12455, 14053, 15847, 24910, 28106, 31694, 32383, 57293, 64766, 70265, 79235, 114586, 140530, 158470, 161915, 286465, 323830, 572930, 744809, 1489618, 3724045, 7448090]

約数ペア:

[(1, 7448090), (2, 3724045), (5, 1489618), (10, 744809), (13, 572930), (23, 323830), (26, 286465), (46, 161915), (47, 158470), (53, 140530), (65, 114586), (94, 79235), (106, 70265), (115, 64766), (130, 57293), (230, 32383), (235, 31694), (265, 28106), (299, 24910), (470, 15847), (530, 14053), (598, 12455), (611, 12190), (689, 10810), (1081, 6890), (1219, 6110), (1222, 6095), (1378, 5405), (1495, 4982), (2162, 3445), (2438, 3055), (2491, 2990)]