9703880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 22967280

約数和(自身を除く): 13263400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 61, 82, 97, 122, 164, 194, 205, 244, 305, 328, 388, 410, 485, 488, 610, 776, 820, 970, 1220, 1640, 1940, 2440, 2501, 3880, 3977, 5002, 5917, 7954, 10004, 11834, 12505, 15908, 19885, 20008, 23668, 25010, 29585, 31816, 39770, 47336, 50020, 59170, 79540, 100040, 118340, 159080, 236680, 242597, 485194, 970388, 1212985, 1940776, 2425970, 4851940, 9703880]

約数ペア:

[(1, 9703880), (2, 4851940), (4, 2425970), (5, 1940776), (8, 1212985), (10, 970388), (20, 485194), (40, 242597), (41, 236680), (61, 159080), (82, 118340), (97, 100040), (122, 79540), (164, 59170), (194, 50020), (205, 47336), (244, 39770), (305, 31816), (328, 29585), (388, 25010), (410, 23668), (485, 20008), (488, 19885), (610, 15908), (776, 12505), (820, 11834), (970, 10004), (1220, 7954), (1640, 5917), (1940, 5002), (2440, 3977), (2501, 3880)]