1145416900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{31729}}^1$

素因数の和:31781

約数の個数: 54

約数和(自身を含む): 2623341210

約数和(自身を除く): 1477924310

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 722, 950, 1444, 1805, 1900, 3610, 7220, 9025, 18050, 31729, 36100, 63458, 126916, 158645, 317290, 602851, 634580, 793225, 1205702, 1586450, 2411404, 3014255, 3172900, 6028510, 11454169, 12057020, 15071275, 22908338, 30142550, 45816676, 57270845, 60285100, 114541690, 229083380, 286354225, 572708450, 1145416900]

約数ペア:

[(1, 1145416900), (2, 572708450), (4, 286354225), (5, 229083380), (10, 114541690), (19, 60285100), (20, 57270845), (25, 45816676), (38, 30142550), (50, 22908338), (76, 15071275), (95, 12057020), (100, 11454169), (190, 6028510), (361, 3172900), (380, 3014255), (475, 2411404), (722, 1586450), (950, 1205702), (1444, 793225), (1805, 634580), (1900, 602851), (3610, 317290), (7220, 158645), (9025, 126916), (18050, 63458), (31729, 36100)]