4494545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 6894720

約数和(自身を除く): 2400175

約数列:

[1, 5, 11, 17, 19, 23, 55, 85, 95, 115, 121, 187, 209, 253, 323, 391, 437, 605, 935, 1045, 1265, 1615, 1955, 2057, 2185, 2299, 2783, 3553, 4301, 4807, 7429, 10285, 11495, 13915, 17765, 21505, 24035, 37145, 39083, 47311, 52877, 81719, 195415, 236555, 264385, 408595, 898909, 4494545]

約数ペア:

[(1, 4494545), (5, 898909), (11, 408595), (17, 264385), (19, 236555), (23, 195415), (55, 81719), (85, 52877), (95, 47311), (115, 39083), (121, 37145), (187, 24035), (209, 21505), (253, 17765), (323, 13915), (391, 11495), (437, 10285), (605, 7429), (935, 4807), (1045, 4301), (1265, 3553), (1615, 2783), (1955, 2299), (2057, 2185)]