99354980

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 212357376

約数和(自身を除く): 113002396

約数列:

[1, 2, 4, 5, 10, 20, 151, 167, 197, 302, 334, 394, 604, 668, 755, 788, 835, 985, 1510, 1670, 1970, 3020, 3340, 3940, 25217, 29747, 32899, 50434, 59494, 65798, 100868, 118988, 126085, 131596, 148735, 164495, 252170, 297470, 328990, 504340, 594940, 657980, 4967749, 9935498, 19870996, 24838745, 49677490, 99354980]

約数ペア:

[(1, 99354980), (2, 49677490), (4, 24838745), (5, 19870996), (10, 9935498), (20, 4967749), (151, 657980), (167, 594940), (197, 504340), (302, 328990), (334, 297470), (394, 252170), (604, 164495), (668, 148735), (755, 131596), (788, 126085), (835, 118988), (985, 100868), (1510, 65798), (1670, 59494), (1970, 50434), (3020, 32899), (3340, 29747), (3940, 25217)]