4158700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 11131232

約数和(自身を除く): 6972532

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 457, 650, 700, 910, 914, 1300, 1820, 1828, 2275, 2285, 3199, 4550, 4570, 5941, 6398, 9100, 9140, 11425, 11882, 12796, 15995, 22850, 23764, 29705, 31990, 41587, 45700, 59410, 63980, 79975, 83174, 118820, 148525, 159950, 166348, 207935, 297050, 319900, 415870, 594100, 831740, 1039675, 2079350, 4158700]

約数ペア:

[(1, 4158700), (2, 2079350), (4, 1039675), (5, 831740), (7, 594100), (10, 415870), (13, 319900), (14, 297050), (20, 207935), (25, 166348), (26, 159950), (28, 148525), (35, 118820), (50, 83174), (52, 79975), (65, 63980), (70, 59410), (91, 45700), (100, 41587), (130, 31990), (140, 29705), (175, 23764), (182, 22850), (260, 15995), (325, 12796), (350, 11882), (364, 11425), (455, 9140), (457, 9100), (650, 6398), (700, 5941), (910, 4570), (914, 4550), (1300, 3199), (1820, 2285), (1828, 2275)]