47049320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 115084800

約数和(自身を除く): 68035480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 1997, 2356, 2945, 3994, 4712, 5890, 7988, 9985, 11780, 15976, 19970, 23560, 37943, 39940, 61907, 75886, 79880, 123814, 151772, 189715, 247628, 303544, 309535, 379430, 495256, 619070, 758860, 1176233, 1238140, 1517720, 2352466, 2476280, 4704932, 5881165, 9409864, 11762330, 23524660, 47049320]

約数ペア:

[(1, 47049320), (2, 23524660), (4, 11762330), (5, 9409864), (8, 5881165), (10, 4704932), (19, 2476280), (20, 2352466), (31, 1517720), (38, 1238140), (40, 1176233), (62, 758860), (76, 619070), (95, 495256), (124, 379430), (152, 309535), (155, 303544), (190, 247628), (248, 189715), (310, 151772), (380, 123814), (589, 79880), (620, 75886), (760, 61907), (1178, 39940), (1240, 37943), (1997, 23560), (2356, 19970), (2945, 15976), (3994, 11780), (4712, 9985), (5890, 7988)]