8658340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 18998784

約数和(自身を除く): 10340444

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 151, 188, 235, 244, 302, 305, 470, 604, 610, 755, 940, 1220, 1510, 2867, 3020, 5734, 7097, 9211, 11468, 14194, 14335, 18422, 28388, 28670, 35485, 36844, 46055, 57340, 70970, 92110, 141940, 184220, 432917, 865834, 1731668, 2164585, 4329170, 8658340]

約数ペア:

[(1, 8658340), (2, 4329170), (4, 2164585), (5, 1731668), (10, 865834), (20, 432917), (47, 184220), (61, 141940), (94, 92110), (122, 70970), (151, 57340), (188, 46055), (235, 36844), (244, 35485), (302, 28670), (305, 28388), (470, 18422), (604, 14335), (610, 14194), (755, 11468), (940, 9211), (1220, 7097), (1510, 5734), (2867, 3020)]