4914020

素因数分解:

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

素因数の和:272

約数の個数: 48

約数和(自身を含む): 11113200

約数和(自身を除く): 6199180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 149, 170, 194, 298, 340, 388, 485, 596, 745, 970, 1490, 1649, 1940, 2533, 2980, 3298, 5066, 6596, 8245, 10132, 12665, 14453, 16490, 25330, 28906, 32980, 50660, 57812, 72265, 144530, 245701, 289060, 491402, 982804, 1228505, 2457010, 4914020]

約数ペア:

[(1, 4914020), (2, 2457010), (4, 1228505), (5, 982804), (10, 491402), (17, 289060), (20, 245701), (34, 144530), (68, 72265), (85, 57812), (97, 50660), (149, 32980), (170, 28906), (194, 25330), (298, 16490), (340, 14453), (388, 12665), (485, 10132), (596, 8245), (745, 6596), (970, 5066), (1490, 3298), (1649, 2980), (1940, 2533)]