1794958280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1\times {\mathrm{1289}}^1$

素因数の和:2454

約数の個数: 64

約数和(自身を含む): 4175884800

約数和(自身を除く): 2380926520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1123, 1240, 1289, 2246, 2578, 4492, 5156, 5615, 6445, 8984, 10312, 11230, 12890, 22460, 25780, 34813, 39959, 44920, 51560, 69626, 79918, 139252, 159836, 174065, 199795, 278504, 319672, 348130, 399590, 696260, 799180, 1392520, 1447547, 1598360, 2895094, 5790188, 7237735, 11580376, 14475470, 28950940, 44873957, 57901880, 89747914, 179495828, 224369785, 358991656, 448739570, 897479140, 1794958280]

約数ペア:

[(1, 1794958280), (2, 897479140), (4, 448739570), (5, 358991656), (8, 224369785), (10, 179495828), (20, 89747914), (31, 57901880), (40, 44873957), (62, 28950940), (124, 14475470), (155, 11580376), (248, 7237735), (310, 5790188), (620, 2895094), (1123, 1598360), (1240, 1447547), (1289, 1392520), (2246, 799180), (2578, 696260), (4492, 399590), (5156, 348130), (5615, 319672), (6445, 278504), (8984, 199795), (10312, 174065), (11230, 159836), (12890, 139252), (22460, 79918), (25780, 69626), (34813, 51560), (39959, 44920)]