4453280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1$

素因数の和:2169

約数の個数: 48

約数和(自身を含む): 11335464

約数和(自身を除く): 6882184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 2141, 4282, 8564, 10705, 17128, 21410, 27833, 34256, 42820, 55666, 68512, 85640, 111332, 139165, 171280, 222664, 278330, 342560, 445328, 556660, 890656, 1113320, 2226640, 4453280]

約数ペア:

[(1, 4453280), (2, 2226640), (4, 1113320), (5, 890656), (8, 556660), (10, 445328), (13, 342560), (16, 278330), (20, 222664), (26, 171280), (32, 139165), (40, 111332), (52, 85640), (65, 68512), (80, 55666), (104, 42820), (130, 34256), (160, 27833), (208, 21410), (260, 17128), (416, 10705), (520, 8564), (1040, 4282), (2080, 2141)]