9828040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 23814000

約数和(自身を除く): 13985960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 149, 170, 194, 298, 340, 388, 485, 596, 680, 745, 776, 970, 1192, 1490, 1649, 1940, 2533, 2980, 3298, 3880, 5066, 5960, 6596, 8245, 10132, 12665, 13192, 14453, 16490, 20264, 25330, 28906, 32980, 50660, 57812, 65960, 72265, 101320, 115624, 144530, 245701, 289060, 491402, 578120, 982804, 1228505, 1965608, 2457010, 4914020, 9828040]

約数ペア:

[(1, 9828040), (2, 4914020), (4, 2457010), (5, 1965608), (8, 1228505), (10, 982804), (17, 578120), (20, 491402), (34, 289060), (40, 245701), (68, 144530), (85, 115624), (97, 101320), (136, 72265), (149, 65960), (170, 57812), (194, 50660), (298, 32980), (340, 28906), (388, 25330), (485, 20264), (596, 16490), (680, 14453), (745, 13192), (776, 12665), (970, 10132), (1192, 8245), (1490, 6596), (1649, 5960), (1940, 5066), (2533, 3880), (2980, 3298)]