2636689970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{761}}^1$

素因数の和:1103

約数の個数: 64

約数和(自身を含む): 5110581600

約数和(自身を除く): 2473891630

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 229, 445, 458, 761, 890, 1145, 1513, 1522, 2290, 3026, 3805, 3893, 7565, 7610, 7786, 12937, 15130, 19465, 20381, 25874, 38930, 40762, 64685, 67729, 101905, 129370, 135458, 174269, 203810, 338645, 346477, 348538, 677290, 692954, 871345, 1151393, 1732385, 1742690, 2302786, 2962573, 3464770, 5756965, 5925146, 11513930, 14812865, 15509941, 29625730, 31019882, 77549705, 155099410, 263668997, 527337994, 1318344985, 2636689970]

約数ペア:

[(1, 2636689970), (2, 1318344985), (5, 527337994), (10, 263668997), (17, 155099410), (34, 77549705), (85, 31019882), (89, 29625730), (170, 15509941), (178, 14812865), (229, 11513930), (445, 5925146), (458, 5756965), (761, 3464770), (890, 2962573), (1145, 2302786), (1513, 1742690), (1522, 1732385), (2290, 1151393), (3026, 871345), (3805, 692954), (3893, 677290), (7565, 348538), (7610, 346477), (7786, 338645), (12937, 203810), (15130, 174269), (19465, 135458), (20381, 129370), (25874, 101905), (38930, 67729), (40762, 64685)]