1900983910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{12637}}^1$

素因数の和:12965

約数の個数: 48

約数和(自身を含む): 3993709104

約数和(自身を除く): 2092725194

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 307, 490, 614, 1535, 2149, 3070, 4298, 10745, 12637, 15043, 21490, 25274, 30086, 63185, 75215, 88459, 126370, 150430, 176918, 442295, 619213, 884590, 1238426, 3096065, 3879559, 6192130, 7759118, 19397795, 27156913, 38795590, 54313826, 135784565, 190098391, 271569130, 380196782, 950491955, 1900983910]

約数ペア:

[(1, 1900983910), (2, 950491955), (5, 380196782), (7, 271569130), (10, 190098391), (14, 135784565), (35, 54313826), (49, 38795590), (70, 27156913), (98, 19397795), (245, 7759118), (307, 6192130), (490, 3879559), (614, 3096065), (1535, 1238426), (2149, 884590), (3070, 619213), (4298, 442295), (10745, 176918), (12637, 150430), (15043, 126370), (21490, 88459), (25274, 75215), (30086, 63185)]