305327832940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2569667}}^1$

素因数の和:2570146

約数の個数: 48

約数和(自身を含む): 692021871072

約数和(自身を除く): 386694038132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 457, 914, 1828, 2285, 4570, 5941, 9140, 11882, 23764, 29705, 59410, 118820, 2569667, 5139334, 10278668, 12848335, 25696670, 33405671, 51393340, 66811342, 133622684, 167028355, 334056710, 668113420, 1174337819, 2348675638, 4697351276, 5871689095, 11743378190, 15266391647, 23486756380, 30532783294, 61065566588, 76331958235, 152663916470, 305327832940]

約数ペア:

[(1, 305327832940), (2, 152663916470), (4, 76331958235), (5, 61065566588), (10, 30532783294), (13, 23486756380), (20, 15266391647), (26, 11743378190), (52, 5871689095), (65, 4697351276), (130, 2348675638), (260, 1174337819), (457, 668113420), (914, 334056710), (1828, 167028355), (2285, 133622684), (4570, 66811342), (5941, 51393340), (9140, 33405671), (11882, 25696670), (23764, 12848335), (29705, 10278668), (59410, 5139334), (118820, 2569667)]