1800531410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{69761}}^1$

素因数の和:69886

約数の個数: 32

約数和(自身を含む): 3390433200

約数和(自身を除く): 1589901790

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 2581, 5162, 12905, 25810, 69761, 139522, 348805, 697610, 2023069, 4046138, 6208729, 10115345, 12417458, 20230690, 31043645, 62087290, 180053141, 360106282, 900265705, 1800531410]

約数ペア:

[(1, 1800531410), (2, 900265705), (5, 360106282), (10, 180053141), (29, 62087290), (58, 31043645), (89, 20230690), (145, 12417458), (178, 10115345), (290, 6208729), (445, 4046138), (890, 2023069), (2581, 697610), (5162, 348805), (12905, 139522), (25810, 69761)]