2865432700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{27901}}^1$

素因数の和:28007

約数の個数: 72

約数和(自身を含む): 6781302080

約数和(自身を除く): 3915869380

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 130, 158, 260, 316, 325, 395, 650, 790, 1027, 1300, 1580, 1975, 2054, 3950, 4108, 5135, 7900, 10270, 20540, 25675, 27901, 51350, 55802, 102700, 111604, 139505, 279010, 362713, 558020, 697525, 725426, 1395050, 1450852, 1813565, 2204179, 2790100, 3627130, 4408358, 7254260, 8816716, 9067825, 11020895, 18135650, 22041790, 28654327, 36271300, 44083580, 55104475, 57308654, 110208950, 114617308, 143271635, 220417900, 286543270, 573086540, 716358175, 1432716350, 2865432700]

約数ペア:

[(1, 2865432700), (2, 1432716350), (4, 716358175), (5, 573086540), (10, 286543270), (13, 220417900), (20, 143271635), (25, 114617308), (26, 110208950), (50, 57308654), (52, 55104475), (65, 44083580), (79, 36271300), (100, 28654327), (130, 22041790), (158, 18135650), (260, 11020895), (316, 9067825), (325, 8816716), (395, 7254260), (650, 4408358), (790, 3627130), (1027, 2790100), (1300, 2204179), (1580, 1813565), (1975, 1450852), (2054, 1395050), (3950, 725426), (4108, 697525), (5135, 558020), (7900, 362713), (10270, 279010), (20540, 139505), (25675, 111604), (27901, 102700), (51350, 55802)]