4220402780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{6563}}^1$

素因数の和:6699

約数の個数: 96

約数和(自身を含む): 10057098240

約数和(自身を除く): 5836695460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 79, 110, 148, 158, 185, 220, 316, 370, 395, 407, 740, 790, 814, 869, 1580, 1628, 1738, 2035, 2923, 3476, 4070, 4345, 5846, 6563, 8140, 8690, 11692, 13126, 14615, 17380, 26252, 29230, 32153, 32815, 58460, 64306, 65630, 72193, 128612, 131260, 144386, 160765, 242831, 288772, 321530, 360965, 485662, 518477, 643060, 721930, 971324, 1036954, 1214155, 1443860, 2073908, 2428310, 2592385, 2671141, 4856620, 5184770, 5342282, 5703247, 10369540, 10684564, 11406494, 13355705, 19183649, 22812988, 26711410, 28516235, 38367298, 53422820, 57032470, 76734596, 95918245, 114064940, 191836490, 211020139, 383672980, 422040278, 844080556, 1055100695, 2110201390, 4220402780]

約数ペア:

[(1, 4220402780), (2, 2110201390), (4, 1055100695), (5, 844080556), (10, 422040278), (11, 383672980), (20, 211020139), (22, 191836490), (37, 114064940), (44, 95918245), (55, 76734596), (74, 57032470), (79, 53422820), (110, 38367298), (148, 28516235), (158, 26711410), (185, 22812988), (220, 19183649), (316, 13355705), (370, 11406494), (395, 10684564), (407, 10369540), (740, 5703247), (790, 5342282), (814, 5184770), (869, 4856620), (1580, 2671141), (1628, 2592385), (1738, 2428310), (2035, 2073908), (2923, 1443860), (3476, 1214155), (4070, 1036954), (4345, 971324), (5846, 721930), (6563, 643060), (8140, 518477), (8690, 485662), (11692, 360965), (13126, 321530), (14615, 288772), (17380, 242831), (26252, 160765), (29230, 144386), (32153, 131260), (32815, 128612), (58460, 72193), (64306, 65630)]